進数変換

数値を基数(2、8、10、16)間で変換

ブラウザ処理データはブラウザの外に出ることはありません
Binary (Base 2)

11111111

Octal (Base 8)

377

Decimal (Base 10)

255

Hexadecimal (Base 16)

FF

Custom Base Conversion

Common Number Bases

Binary (2):0, 1Octal (8):0-7Decimal (10):0-9Hexadecimal (16):0-9, A-F

About 進数変換

数値を基数(2、8、10、16)間で変換

Use this free online 数学ツール tool to work faster without installing extra software. The interface is built for quick input, clear output, and straightforward results on desktop and mobile devices.

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This tool runs in your browser whenever possible, which keeps your inputs private and reduces unnecessary round-trips to the server.