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位元組可讀格式轉換

將原始位元組數轉換為人類可讀大小,同時顯示 SI(十進位)與 IEC(二進位)單位。

100% in your browser. Your file never leaves your device.

Enter a value to convert.

How to use

  1. Enter a numeric value in the input field.
  2. Select the unit of that value from the dropdown (B, KB, MB, GB, etc.).
  3. Click Convert to see a full breakdown in all SI and IEC units.

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常見問題

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.

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