A2Z Tool Hub

Free online tool

Data storage converter

Change file and disk sizes between bytes, KB, MB, GB and TB, and the binary KiB, MiB and GiB.

Works in your browserNothing is sent anywhereNo sign-upFree
UnitResult

Questions

Good to know

Why does my 1 TB disk show 931 GB?

Disk makers count 1 TB as 1,000,000,000,000 bytes; computers often count in binary units, where that is about 931 GiB.

KB or KiB?

1 KB = 1000 bytes, 1 KiB = 1024 bytes.

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Photo tools on your phone

15 photo tools in one free Android app: resize, cut out, scan and more. Works offline.

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