Data Storage Converter
Convert Data Size
Formula
1 KB = 1024 B | 1 MB = 1024 KB | 1 GB = 1024 MB | 1 TB = 1024 GB
Frequently Asked Questions
Why does my 1TB drive show 931 GB?
Drive manufacturers use decimal: 1 TB = 1,000,000,000,000 bytes. Computers use binary: 1 TB = 1,099,511,627,776 bytes. So 1,000,000,000,000 ÷ 1,099,511,627,776 ≈ 0.909 TB = ~931 GB.
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