{"name":"負の数に対応した進数変換ツール","short_name":"負の数に対応した進数変換","description":"プログラマー向けBIN/HEX/DEC/OCT進数変換ツール。2の補数、8-64ビット幅、大きな数に対応。オンラインで無料利用可能、登録不要でブラウザ内完結します。","start_url":"/ja/number-system-converter/","scope":"/ja/number-system-converter/","display":"standalone","background_color":"#f5f8fc","theme_color":"#14365d","lang":"ja","dir":"ltr","icons":[{"src":"/icons/icon-192.png","sizes":"192x192","type":"image/png","purpose":"any"},{"src":"/icons/icon-512.png","sizes":"512x512","type":"image/png","purpose":"any"},{"src":"/icons/icon-maskable-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}