Data Size Converter
Convert between bits, bytes, KB, MB, GB, TB, PB with SI or binary (IEC) toggle.
How to Use Data Size Converter
1
Enter a data size value
2
Select the input unit
3
Toggle SI/binary mode if needed
Key Features
SI (decimal, ×1000) and binary (IEC, ×1024) modes
All standard units from bits to petabytes
Clear notation
Tips & Tricks
SI: 1 KB = 1000 bytes. Binary: 1 KiB = 1024 bytes
Most OS use binary while storage manufacturers use SI
Frequently Asked Questions
KB (kilobyte) = 1000 bytes (SI standard), KiB (kibibyte) = 1024 bytes (binary/IEC standard). This difference grows larger with bigger units.