{"id":12374,"date":"2026-01-08T10:33:09","date_gmt":"2026-01-08T01:33:09","guid":{"rendered":"https:\/\/rakkoserver.com\/plus\/?p=12374"},"modified":"2026-01-30T10:48:55","modified_gmt":"2026-01-30T01:48:55","slug":"tool-hex-to-dec","status":"publish","type":"post","link":"https:\/\/rakkoserver.com\/plus\/tool-hex-to-dec\/","title":{"rendered":"16\u9032\u6570\u219210\u9032\u6570\u5909\u63db\u30c4\u30fc\u30eb"},"content":{"rendered":"\n<div id=\"h2d_tool_v2\" style=\"width: 100%; color: #333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.6;\">\n    <style>\n        \/* 16\u9032\u6570-10\u9032\u6570\u5909\u63db\u30c4\u30fc\u30eb \u7d71\u4e00\u30b9\u30bf\u30a4\u30eb\u5b9a\u7fa9 *\/\n        #h2d_tool_v2 .h2d_input_group { margin-bottom: 20px; }\n        #h2d_tool_v2 p.h2d_label { margin: 0 0 8px 0; font-weight: bold; font-size: 15px; color: #1a1a1a; }\n        #h2d_tool_v2 textarea.h2d_textarea {\n            width: 100%;\n            height: 110px;\n            padding: 12px;\n            box-sizing: border-box;\n            border: 2px solid #ddd;\n            border-radius: 6px;\n            font-family: 'Courier New', Courier, monospace;\n            font-size: 16px;\n            resize: vertical;\n            background-color: #ffffff;\n            transition: border-color 0.2s;\n        }\n        #h2d_tool_v2 textarea.h2d_textarea:focus {\n            outline: none;\n            border-color: #13284B;\n        }\n        #h2d_tool_v2 .h2d_button_area { \n            display: flex;\n            flex-direction: column;\n            gap: 10px;\n            margin-bottom: 25px;\n        }\n        #h2d_tool_v2 .h2d_convert_btn {\n            width: 100%;\n            height: 48px;\n            background-color: #13284B;\n            color: #ffffff;\n            border: none;\n            border-radius: 6px;\n            font-size: 16px;\n            font-weight: bold;\n            cursor: pointer;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            transition: opacity 0.2s;\n        }\n        #h2d_tool_v2 .h2d_convert_btn:hover { opacity: 0.9; }\n        #h2d_tool_v2 .h2d_convert_btn:active { transform: translateY(1px); }\n        \n        #h2d_tool_v2 .h2d_clear_btn {\n            background: none;\n            border: 1px solid #ccc;\n            color: #666;\n            height: 48px;\n            border-radius: 6px;\n            font-size: 14px;\n            cursor: pointer;\n            background-color: #fff;\n            transition: background-color 0.2s;\n        }\n        #h2d_tool_v2 .h2d_clear_btn:hover { background-color: #f5f5f5; }\n        #h2d_tool_v2 .h2d_result_area {\n            background-color: #f0f2f5;\n            padding: 24px;\n            border-radius: 8px;\n            display: none;\n            text-align: center;\n            margin-bottom: 10px;\n        }\n        #h2d_tool_v2 p.h2d_result_label { margin: 0 0 12px 0; font-size: 14px; color: #555; text-transform: uppercase; letter-spacing: 0.05em; }\n        #h2d_tool_v2 .h2d_result_value {\n            font-size: 32px;\n            font-weight: 800;\n            color: #13284B;\n            word-break: break-all;\n            margin: 0;\n            line-height: 1.2;\n        }\n        #h2d_tool_v2 .h2d_error_msg {\n            color: #b71c1c;\n            background-color: #ffebee;\n            padding: 12px;\n            border-radius: 6px;\n            display: none;\n            margin-bottom: 20px;\n            font-size: 14px;\n            border-left: 4px solid #b71c1c;\n        }\n        @media (min-width: 480px) {\n            #h2d_tool_v2 .h2d_button_area {\n                flex-direction: row;\n                align-items: center;\n            }\n            #h2d_tool_v2 .h2d_convert_btn { flex: 2; }\n            #h2d_tool_v2 .h2d_clear_btn { flex: 1; }\n        }\n    <\/style>\n    <div id=\"h2d_error_v2\" class=\"h2d_error_msg\"><\/div>\n    <div class=\"h2d_input_group\">\n        <p class=\"h2d_label\">16\u9032\u6570 (Hexadecimal)<\/p>\n        <textarea id=\"h2d_input_v2\" class=\"h2d_textarea\" placeholder=\"0-9, A-F\u3092\u5165\u529b\uff08\u4f8b: 1A2F\uff09\" spellcheck=\"false\"><\/textarea>\n    <\/div>\n    <div class=\"h2d_button_area\">\n        <button id=\"h2d_submit_v2\" class=\"h2d_convert_btn\">10\u9032\u6570\u306b\u5909\u63db\u3059\u308b<\/button>\n        <button id=\"h2d_clear_v2\" class=\"h2d_clear_btn\">\u30af\u30ea\u30a2<\/button>\n    <\/div>\n    <div id=\"h2d_result_container_v2\" class=\"h2d_result_area\">\n        <p class=\"h2d_result_label\">10\u9032\u6570\u5909\u63db\u7d50\u679c (Decimal)<\/p>\n        <p id=\"h2d_result_v2\" class=\"h2d_result_value\"><\/p>\n    <\/div>\n    <script>\n        (function() {\n            document.addEventListener('DOMContentLoaded', function() {\n                const inputEl = document.getElementById('h2d_input_v2');\n                const submitBtn = document.getElementById('h2d_submit_v2');\n                const clearBtn = document.getElementById('h2d_clear_v2');\n                const resultArea = document.getElementById('h2d_result_container_v2');\n                const resultEl = document.getElementById('h2d_result_v2');\n                const errorEl = document.getElementById('h2d_error_v2');\n                const handleConvert = () => {\n                    const rawVal = inputEl.value || '';\n                    const hexStr = rawVal.replace(\/\\s\/g, '').replace(\/^0x\/i, '');\n                    errorEl.style.display = 'none';\n                    resultArea.style.display = 'none';\n                    if (hexStr.length === 0) return;\n                    if (!\/^[0-9A-Fa-f]+$\/.test(hexStr)) {\n                        errorEl.textContent = '\u30a8\u30e9\u30fc: 0-9\u3068A-F\uff08a-f\uff09\u306e\u307f\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002';\n                        errorEl.style.display = 'block';\n                        return;\n                    }\n                    try {\n                        const bigIntVal = BigInt('0x' + hexStr);\n                        resultEl.textContent = bigIntVal.toString(10);\n                        resultArea.style.display = 'block';\n                    } catch (e) {\n                        errorEl.textContent = '\u30a8\u30e9\u30fc: \u5909\u63db\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002';\n                        errorEl.style.display = 'block';\n                    }\n                };\n                submitBtn.addEventListener('click', handleConvert);\n                \n                clearBtn.addEventListener('click', () => {\n                    inputEl.value = '';\n                    resultArea.style.display = 'none';\n                    errorEl.style.display = 'none';\n                    inputEl.focus();\n                });\n                inputEl.addEventListener('keydown', (e) => {\n                    if (e.key === 'Enter' && !e.shiftKey) {\n                        e.preventDefault();\n                        handleConvert();\n                    }\n                });\n            });\n        })();\n    <\/script>\n<\/div>\n\n\n<p><\/p><div class=\"converter-nav-container\">\n    <style>\n        .converter-nav-container {\n            background-color: #fff;\n            border: 1px solid #ddd;\n            border-radius: 6px;\n            overflow: hidden;\n            margin: 0 0 20px 0;\n        }\n        \n        .converter-nav-header {\n            background-color: #f8f9fa;\n            padding: 10px 15px;\n            border-bottom: 1px solid #ddd;\n            font-size: 0.9rem;\n            font-weight: 600;\n            color: #333;\n        }\n        \n        .converter-tabs {\n            display: flex;\n            background-color: #fff;\n            border-bottom: 2px solid #13284B;\n            overflow-x: auto;\n            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{\n            display: none;\n            padding: 15px;\n        }\n        \n        .converter-content.active {\n            display: block;\n        }\n        \n        .converter-grid {\n            display: grid;\n            grid-template-columns: repeat(3, 1fr);\n            gap: 10px;\n        }\n        \n        .converter-link {\n            background-color: #fff;\n            border: 2px solid #ddd;\n            padding: 12px 10px;\n            text-align: center;\n            border-radius: 6px;\n            text-decoration: none;\n            color: #333;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            font-size: 0.85rem;\n            font-weight: 500;\n            transition: 0.2s;\n        }\n        \n        .converter-link::before {\n            content: '\u2192';\n            margin-right: 4px;\n            font-weight: 700;\n            color: #13284B;\n        }\n        \n        .converter-link:hover {\n            background-color: #13284B;\n            border-color: #13284B;\n            color: #fff;\n            text-decoration: none;\n            transform: translateY(-2px);\n            box-shadow: 0 4px 12px rgba(19, 40, 75, 0.2);\n        }\n        \n        .converter-link:hover::before {\n            color: #fff;\n        }\n        \n        .converter-link.current-page {\n            background-color: #13284B;\n            border-color: #13284B;\n            color: #fff;\n            cursor: default;\n            pointer-events: none;\n            font-weight: 600;\n        }\n        \n        .converter-link.current-page::before {\n            color: #fff;\n        }\n        \n        \/* \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc *\/\n        @media (max-width: 768px) {\n            .converter-nav-header {\n                padding: 8px 12px;\n                font-size: 0.85rem;\n            }\n            \n            .converter-tab {\n                min-width: 70px;\n                padding: 10px 8px;\n                font-size: 0.8rem;\n            }\n            \n            .converter-content {\n                padding: 12px;\n            }\n            \n            .converter-grid {\n                grid-template-columns: repeat(3, 1fr);\n                gap: 6px;\n            }\n            \n            .converter-link {\n                padding: 10px 6px;\n                font-size: 0.75rem;\n            }\n            \n            .converter-link::before {\n                margin-right: 2px;\n            }\n        }\n        \n        @media (max-width: 480px) {\n            .converter-tab {\n                min-width: 60px;\n                padding: 8px 6px;\n                font-size: 0.75rem;\n            }\n            \n            .converter-grid {\n                gap: 5px;\n            }\n            \n            .converter-link {\n                padding: 8px 4px;\n                font-size: 0.7rem;\n            }\n            \n            .converter-link::before {\n                margin-right: 1px;\n                font-size: 0.8rem;\n            }\n        }\n    <\/style>\n    \n    <div class=\"converter-nav-header\">\u4ed6\u306e\u57fa\u6570\u5909\u63db\u30c4\u30fc\u30eb<\/div>\n    \n    <div class=\"converter-tabs\">\n        <div class=\"converter-tab active\" onclick=\"converterShowTab(this, 'bin')\">2\u9032\u6570<\/div>\n        <div class=\"converter-tab\" onclick=\"converterShowTab(this, 'oct')\">8\u9032\u6570<\/div>\n        <div class=\"converter-tab\" onclick=\"converterShowTab(this, 'dec')\">10\u9032\u6570<\/div>\n        <div class=\"converter-tab\" onclick=\"converterShowTab(this, 'hex')\">16\u9032\u6570<\/div>\n    <\/div>\n    \n    <div id=\"converter-bin\" class=\"converter-content active\">\n        <div class=\"converter-grid\">\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-bin-to-oct\/\" class=\"converter-link\">8\u9032\u6570<\/a>\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-bin-to-dec\/\" class=\"converter-link\">10\u9032\u6570<\/a>\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-bin-to-hex\/\" class=\"converter-link\">16\u9032\u6570<\/a>\n        <\/div>\n    <\/div>\n    \n    <div id=\"converter-oct\" class=\"converter-content\">\n        <div class=\"converter-grid\">\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-oct-to-bin\/\" class=\"converter-link\">2\u9032\u6570<\/a>\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-oct-to-dec\/\" class=\"converter-link\">10\u9032\u6570<\/a>\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-oct-to-hex\/\" class=\"converter-link\">16\u9032\u6570<\/a>\n        <\/div>\n    <\/div>\n    \n    <div id=\"converter-dec\" class=\"converter-content\">\n        <div class=\"converter-grid\">\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-dec-to-bin\/\" class=\"converter-link\">2\u9032\u6570<\/a>\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-dec-to-oct\/\" class=\"converter-link\">8\u9032\u6570<\/a>\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-dec-to-hex\/\" class=\"converter-link\">16\u9032\u6570<\/a>\n        <\/div>\n    <\/div>\n    \n    <div id=\"converter-hex\" class=\"converter-content\">\n        <div class=\"converter-grid\">\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-hex-to-bin\/\" class=\"converter-link\">2\u9032\u6570<\/a>\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-hex-to-oct\/\" class=\"converter-link\">8\u9032\u6570<\/a>\n            <a href=\"https:\/\/rakkoserver.com\/plus\/tool-hex-to-dec\/\" class=\"converter-link\">10\u9032\u6570<\/a>\n        <\/div>\n    <\/div>\n    \n    <script>\n        (function() {\n            \/\/ \u30bf\u30d6\u5207\u308a\u66ff\u3048\u95a2\u6570\uff08\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u306b\u914d\u7f6e\uff09\n            window.converterShowTab = function(element, tabId) {\n                \/\/ \u3059\u3079\u3066\u306e\u30bf\u30d6\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u304b\u3089 active \u3092\u524a\u9664\n                document.querySelectorAll('.converter-tab').forEach(tab => tab.classList.remove('active'));\n                document.querySelectorAll('.converter-content').forEach(content => content.classList.remove('active'));\n                \n                \/\/ \u9078\u629e\u3055\u308c\u305f\u30bf\u30d6\u3068\u30b3\u30f3\u30c6\u30f3\u30c4\u306b active \u3092\u8ffd\u52a0\n                element.classList.add('active');\n                document.getElementById('converter-' + tabId).classList.add('active');\n            };\n            \n            \/\/ \u73fe\u5728\u306eURL\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\n            const currentUrl = window.location.href;\n            const links = document.querySelectorAll('.converter-link');\n            \n            links.forEach(link => {\n                if (link.href === currentUrl) {\n                    link.classList.add('current-page');\n                    \n                    \/\/ \u8a72\u5f53\u3059\u308b\u30bf\u30d6\u3092\u81ea\u52d5\u7684\u306b\u958b\u304f\n                    const parentContent = link.closest('.converter-content');\n                    if (parentContent) {\n                        const tabId = parentContent.id.replace('converter-', '');\n                        const tabs = document.querySelectorAll('.converter-tab');\n                        const tabIndex = ['bin', 'oct', 'dec', 'hex'].indexOf(tabId);\n                        \n                        document.querySelectorAll('.converter-content').forEach(content => content.classList.remove('active'));\n                        document.querySelectorAll('.converter-tab').forEach(tab => tab.classList.remove('active'));\n                        \n                        parentContent.classList.add('active');\n                        if (tabs[tabIndex]) {\n                            tabs[tabIndex].classList.add('active');\n                        }\n                    }\n                }\n            });\n        })();\n    <\/script>\n<\/div>\n\n\n\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b16\u9032\u6570\u306e\u6570\u5024\u3092\u3001\u79c1\u305f\u3061\u304c\u65e5\u5e38\u7684\u306b\u4f7f\u3063\u3066\u3044\u308b10\u9032\u6570\u3078\u77ac\u6642\u306b\u5909\u63db\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-0\">\u3053\u306e\u30c4\u30fc\u30eb\u3067\u3067\u304d\u308b\u3053\u3068<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>16\u9032\u6570\u304b\u308910\u9032\u6570\u3078\u306e\u5373\u6642\u5909\u63db<\/strong>\uff1a\u5165\u529b\u6b04\u306b\u5024\u3092\u5165\u529b\u3057\u3066\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3060\u3051\u3067\u3001\u6b63\u78ba\u306a\u6570\u5024\u3092\u5c0e\u304d\u51fa\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5927\u304d\u306a\u6841\u6570\u306e\u8a08\u7b97<\/strong>\uff1aJavaScript\u306eBigInt\u578b\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u901a\u5e38\u306e\u8a08\u7b97\u6a5f\u3067\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308a\u3084\u3059\u3044\u5927\u304d\u306a\u6570\u5024\u306e\u5909\u63db\u3082\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5165\u529b\u5f62\u5f0f\u306e\u81ea\u52d5\u8abf\u6574<\/strong>\uff1a\u5148\u982d\u306b\u300c0x\u300d\u304c\u3064\u3044\u3066\u3044\u308b\u5834\u5408\u3084\u3001\u5024\u306e\u9593\u306b\u30b9\u30da\u30fc\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u81ea\u52d5\u3067\u53d6\u308a\u9664\u3044\u3066\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u6a5f\u80fd<\/strong>\uff1a16\u9032\u6570\u3067\u4f7f\u7528\u3067\u304d\u306a\u3044\u6587\u5b57\uff08G\u4ee5\u964d\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306a\u3069\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5373\u5ea7\u306b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u3053\u306e\u30c4\u30fc\u30eb\u3067\u53d6\u5f97\u3059\u308b\u60c5\u5831\u306e\u57fa\u790e\u77e5\u8b58<\/h3>\n\n\n\n<p>\u6570\u5024\u306e\u8868\u3057\u65b9\uff08\u9032\u6570\uff09\u306b\u306f\u3044\u304f\u3064\u304b\u7a2e\u985e\u304c\u3042\u308a\u3001\u3053\u306e\u30c4\u30fc\u30eb\u3067\u306f\u4ee5\u4e0b\u306e2\u3064\u3092\u6271\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>10\u9032\u6570 (Decimal)<\/strong>\uff1a\u79c1\u305f\u3061\u304c\u65e5\u5e38\u751f\u6d3b\u3067\u4f7f\u3063\u3066\u3044\u308b\u300c0\u304b\u30899\u300d\u307e\u3067\u306e10\u7a2e\u985e\u306e\u6570\u5b57\u3092\u4f7f\u3063\u305f\u6570\u3048\u65b9\u3067\u3059\u30029\u306e\u6b21\u306f\u6841\u304c\u4e0a\u304c\u3063\u306610\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>16\u9032\u6570 (Hexadecimal)<\/strong>\uff1a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u4e16\u754c\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u300c0\u304b\u30899\u300d\u3068\u300cA\u304b\u3089F\u300d\u306e16\u7a2e\u985e\u306e\u6587\u5b57\u3092\u4f7f\u3063\u305f\u6570\u3048\u65b9\u3067\u3059\u30029\u306e\u6b21\u306fA\u3001B\u3001C\u3001D\u3001E\u3001F\u3068\u7d9a\u304d\u3001F\u306e\u6b21\u306b\u6841\u304c\u4e0a\u304c\u3063\u306610\uff0810\u9032\u6570\u306e16\uff09\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u3053\u306e\u30c4\u30fc\u30eb\u304c\u5f79\u7acb\u3064\u3068\u304d\u306f\u3069\u3093\u306a\u3068\u304d\uff1f \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\uff1f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3084\u30c7\u30d0\u30c3\u30b0\u4f5c\u696d<\/strong>\uff1a\u30e1\u30e2\u30ea\u756a\u5730\u3084\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3001\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3059\u308b\u969b\u306b\u300116\u9032\u6570\u309210\u9032\u6570\u306b\u76f4\u3057\u3066\u6570\u5024\u3092\u628a\u63e1\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n\n\n\n<li><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306e\u78ba\u8a8d<\/strong>\uff1aMAC\u30a2\u30c9\u30ec\u30b9\u3084IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u4e00\u90e8\u3092\u6570\u5024\u3068\u3057\u3066\u8a08\u7b97\u30fb\u6bd4\u8f03\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n\n\n\n<li><strong>\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u306e\u89e3\u6790<\/strong>\uff1aWeb\u30c7\u30b6\u30a4\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\uff08#FFFFFF\u306a\u3069\uff09\u306e\u5404\u8272\u6210\u5206\u3092\u6570\u5024\u5316\u3057\u3066\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n\n\n\n<li><strong>\u5b66\u7fd2\u30fb\u6559\u80b2<\/strong>\uff1a\u60c5\u5831\u51e6\u7406\u6280\u8853\u8005\u8a66\u9a13\u306a\u3069\u306e\u52c9\u5f37\u3067\u3001\u9032\u6570\u5909\u63db\u306e\u8a08\u7b97\u7d50\u679c\u304c\u6b63\u3057\u3044\u304b\u7b54\u3048\u5408\u308f\u305b\u3092\u3057\u305f\u3044\u3068\u304d\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">16\u9032\u6570\u304b\u308910\u9032\u6570\u3078\u624b\u52d5\u3067\u5909\u63db\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30c4\u30fc\u30eb\u3092\u4f7f\u308f\u305a\u306b\u8a08\u7b97\u3059\u308b\u5834\u5408\u3001\u53f3\u5074\u306e\u6841\u304b\u3089\u9806\u306b\u300c16\u306en\u4e57\u300d\u3092\u639b\u3051\u3066\u5408\u8a08\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\uff1a16\u9032\u6570\u306e\u300c1A2\u300d\u309210\u9032\u6570\u306b\u3059\u308b\u5834\u5408<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>2\uff081\u6841\u76ee\uff09\uff1a$2 \\times 16^0 = 2 \\times 1 = 2$<\/li>\n\n\n\n<li>A\uff082\u6841\u76ee\uff09\uff1a$10 \\times 16^1 = 160$ \uff08A\u306f10\u9032\u6570\u306710\uff09<\/li>\n\n\n\n<li>1\uff083\u6841\u76ee\uff09\uff1a$1 \\times 16^2 = 256$<\/li>\n\n\n\n<li>\u5408\u8a08\uff1a$2 + 160 + 256 = 418$<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u8a08\u7b97\u3092\u77ac\u6642\u306b\u3001\u304b\u3064\u6b63\u78ba\u306b\u884c\u3046\u306e\u304c\u672c\u30c4\u30fc\u30eb\u306e\u5f79\u5272\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u3088\u304f\u4f7f\u308f\u308c\u308b16\u9032\u6570\u306810\u9032\u6570\u306e\u5bfe\u5fdc\u8868<\/h3>\n\n\n\n<p>\u65e5\u5e38\u3084\u696d\u52d9\u3067\u983b\u51fa\u3059\u308b\u6570\u5024\u306e\u5bfe\u5fdc\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n<div id=\"id-87cb423c-01b4-463a-abf5-2ca6def075ae\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>16\u9032\u6570<\/strong><\/td><td><strong>10\u9032\u6570<\/strong><\/td><td><strong>\u5099\u8003<\/strong><\/td><\/tr><\/thead><tbody><tr><td>0xA<\/td><td>10<\/td><td>\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306e\u958b\u59cb<\/td><\/tr><tr><td>0xF<\/td><td>15<\/td><td>1\u6841\u306e\u6700\u5927\u5024<\/td><\/tr><tr><td>0x10<\/td><td>16<\/td><td>2\u6841\u3078\u306e\u7e70\u308a\u4e0a\u304c\u308a<\/td><\/tr><tr><td>0xFF<\/td><td>255<\/td><td>8\u30d3\u30c3\u30c8\uff081\u30d0\u30a4\u30c8\uff09\u306e\u6700\u5927\u5024<\/td><\/tr><tr><td>0x3FF<\/td><td>1023<\/td><td>10\u30d3\u30c3\u30c8\u306e\u6700\u5927\u5024<\/td><\/tr><tr><td>0xFFFF<\/td><td>65535<\/td><td>16\u30d3\u30c3\u30c8\uff082\u30d0\u30a4\u30c8\uff09\u306e\u6700\u5927\u5024<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>16\u9032\u6570 (Hexadecimal) 10\u9032\u6570\u306b\u5909\u63db\u3059\u308b \u30af\u30ea\u30a2 10\u9032\u6570\u5909\u63db\u7d50\u679c (Decimal) \u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b16\u9032\u6570\u306e\u6570\u5024\u3092\u3001\u79c1\u305f\u3061\u304c\u65e5\u5e38\u7684\u306b\u4f7f\u3063\u3066\u3044\u308b10\u9032\u6570\u3078\u77ac\u6642\u306b\u5909\u63db\u3059\u308b\u30c4\u30fc\u30eb &#8230; <\/p>\n","protected":false},"author":4,"featured_media":12380,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,31],"tags":[],"class_list":{"0":"post-12374","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tool","8":"category-conversion","9":"entry"},"_links":{"self":[{"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/posts\/12374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/comments?post=12374"}],"version-history":[{"count":2,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/posts\/12374\/revisions"}],"predecessor-version":[{"id":12701,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/posts\/12374\/revisions\/12701"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/media\/12380"}],"wp:attachment":[{"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/media?parent=12374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/categories?post=12374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rakkoserver.com\/plus\/wp-json\/wp\/v2\/tags?post=12374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}