Convert Bytes to Kibibytes
Convert Bytes (B) to Kibibytes (KiB) instantly and accurately.
Conversion Formula
KiB = B × 0.0009765625
About Bytes
The byte (B) is the fundamental addressable memory unit - 8 bits, 256 values (0-255). Standardised by the IBM System/360 (1964). UTF-8 encodes ASCII in 1 byte; Unicode in 1-4 bytes. One byte = 1 ASCII character, 1 RGB channel value, 1 PCM audio sample (8-bit). All mainstream CPU architectures (x86-64, ARM64, RISC-V) increment addresses by 1 byte. 1 byte = 8 bits = 2 nibbles.
About Kibibytes
A kibibyte (KiB) = 2¹⁰ = 1,024 bytes (IEC 80000-13) - the binary kilobyte used by OS memory management. Linux/Windows page size = 4 KiB (4,096 bytes); default NTFS/ext4/APFS cluster size = 4 KiB. CPU L1-D cache: 16-64 KiB. Arduino AVR flash: 2-32 KiB. Windows labels KiB as 'KB'. 1 KiB = 1,024 bytes = 8,192 bits.
Quick Reference Table
| Bytes (B) | Kibibytes (KiB) |
|---|---|
| 1 B | 0.000976563 KiB |
| 2 B | 0.00195313 KiB |
| 5 B | 0.00488281 KiB |
| 10 B | 0.00976563 KiB |
| 25 B | 0.0244141 KiB |
| 50 B | 0.0488281 KiB |
| 100 B | 0.0976563 KiB |