File size unit converter
Compare bytes, megabytes and binary storage units.
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File size unit converter — workspace
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How to use: File size unit converter
Start with the example, or replace it with your own values.
Review Size, Unit, then select “Get result”.
Read the result, then copy or download it. Edit any input to try again.
What you can do
- Compare bytes, megabytes and binary storage units.
What you get
- A result you can review, copy or download. Numeric tools show labeled calculations; text tools show the transformed output.
What you need
- Size
- Enter a number (0–1000000000000).
- Unit
- B, KB, MB, GB, TB, and KiB; 9 choices in total.
Try an example
- Size
1
- Unit
GB
Good to know
- Decimal units use 1,000; binary units (KiB, MiB…) use 1,024. Values are bytes, not bits.
Your work stays on your device
Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.
Questions & answers
Is File size unit converter free?
Yes. File size unit converter is free to use and does not require an account.
Are my files or entered values uploaded?
Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.
What result can I save?
A result you can review, copy or download. Numeric tools show labeled calculations; text tools show the transformed output.
What should I check before using the result?
Decimal units use 1,000; binary units (KiB, MiB…) use 1,024. Values are bytes, not bits.