Data Tools

File Size Unit Converter

Convert file sizes between B, KB, MB, GB, and more using 1024 (binary) or 1000 (decimal) bases. Runs locally—useful for storage planning and ticket estimates.

File sizeConverterUnits

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Quick actions

Copy this tool URL or open the system share sheet on a supported device.

Use cases

  • Convert MiB estimates to bytes
  • Compare vendor decimal GB with binary GiB
  • Copy all unit equivalents for documentation

How to use

  1. Enter a value and unit
  2. Choose 1024 or 1000 base
  3. Copy one unit or all results

Example input and output

Input

100 MiB (1024 base)

Bytes

104857600 B

FAQ

What is the difference between 1024 and 1000?

1024 follows common computer/binary steps (KiB/MiB). 1000 matches many disk-marketing decimal steps.

Can I load an example?

Yes. Use the 100 MiB sample to see every unit filled in.

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