100% Client-Side

Bit / Byte Calculator

Free online bit and byte calculator. Convert between bits, bytes, KB, MB, GB, TB, PB and their binary (IEC) equivalents instantly. — runs 100% in your browser, client-side only. No data is sent to any server. Free to use, no account required.

Free Client-Side No Login No Storage
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How to Use the Bit / Byte Calculator

  1. Enter a numeric value.
  2. Select the source unit.
  3. All conversions update instantly (bits, bytes, KB, MB, GB, TB, PB and their binary equivalents).

Supports both SI (decimal) and IEC (binary) units.