Data Storage Converter

Convert between bytes, kilobytes, megabytes, gigabytes, terabytes and petabytes instantly.

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Data Storage Units Explained

1 KB = 1,000 bytes (SI) or 1,024 bytes (binary/KiB). 1 MB = 1,000,000 bytes. 1 GB = 1,000,000,000 bytes. Hard drive manufacturers use SI (1000), while operating systems often use binary (1024), which is why a 500 GB drive shows as ~465 GiB in Windows.