Everyday & creator
Data size converter
Convert file sizes between bytes, KB, MB, GB, TB, KiB, MiB, and GiB. Understand decimal versus binary units with a clear conversion table.
Free to useNo sign-upOn your device
Opening your workspace…
How to use it
- 01
Enter a non-negative file size and its unit.
- 02
Review the values in decimal and binary units.
- 03
Copy the size you need for storage or upload planning.
A few useful answers
What is the difference between MB and MiB?
One MB is 1,000,000 bytes. One MiB is 1,048,576 bytes, based on powers of 1024.
Are bits and bytes the same?
No. One byte contains eight bits. Internet connection speeds commonly use bits per second.