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.
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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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