Data Size Converter

Convert bytes, decimal kB/MB/GB/TB and binary KiB/MiB/GiB/TiB. See the difference between 1000 and 1024-based units.

Convert in your browser · No sign-up

Units represent bytes, not bits. 1 MB = 1000000 B; 1 MiB = 1048576 B. Results use up to 13 significant digits.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

How to use

  1. Convert bytes, decimal kB/MB/GB/TB and binary KiB/MiB/GiB/TiB. See the difference between 1000 and 1024-based units.
  2. Choose the mode or options, then run the tool.
  3. Review the result, then copy or download the TXT file.

Example

1 MiB = 1048576 B

Details and limitations

Units represent bytes, not bits. 1 MB = 1000000 B; 1 MiB = 1048576 B. Results use up to 13 significant digits.

Text stays in your browser; it is not sent to a conversion server.

FAQ

Data Size Converter — What are the supported inputs and limits?

Units represent bytes, not bits. 1 MB = 1000000 B; 1 MiB = 1048576 B. Results use up to 13 significant digits.

Format references

Tool page updated: