Convert a data size between bytes, KB, MB, GB, TB and PB, switching between binary (1024) and decimal (1000) so the numbers match how your OS or provider counts. Enter one value and see every unit at once. Runs in your browser.
File Size Converter converts instantly and accurately in your browser, showing every unit or format side by side so you can copy the one you need.
Operating systems often use 1024 while drive makers use 1000, so the same file shows different sizes.
No — it is a local calculation.
Yes — you can enter fractional amounts like 1.5 GB.
1,073,741,8241,048,5761,02410.0009770.000001