data storage converter
convert bits, bytes and file sizes between decimal units (kb, mb, gb) and binary units (kib, mib, gib).
runs on your device · free · no sign-up
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frequently asked questions
what is the difference between GB and GiB?
a gigabyte is 1,000,000,000 bytes, while a gibibyte is 1,073,741,824 bytes (1024³). operating systems often show GiB but label it GB.
why does my drive show less space?
manufacturers use decimal GB, while some systems report binary units, so a 500 GB drive shows about 465 GiB.
how many bits in a byte?
8 bits.