バイト数を人が読める形式に変換
バイト数をSI（10進）とIEC（2進）の両方で人が読みやすいサイズ表記に変換します。
100% in your browser. Your file never leaves your device.
Enter a value to convert.
How to use
- Enter a numeric value in the input field.
- Select the unit of that value from the dropdown (B, KB, MB, GB, etc.).
- Click Convert to see a full breakdown in all SI and IEC units.
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よくある質問
- Is this bytes converter free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. All calculations run in JavaScript inside your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The converter is mobile-first and works on iPhone Safari and Android Chrome.
Last updated: By jarvisbox