Convert Kilobytes to Kibibits
Convert Kilobytes (KB) to Kibibits (Kibit) instantly and accurately.
Conversion Formula
Kibit = KB × 7.8125
About Kilobytes
A kilobyte (KB) = 1,000 bytes (SI). Used by all storage manufacturers (HDD, SSD, USB, SD) and endorsed by the IEC and FTC. Typical sizes: plain-text email 2-5 KB; HTML page 10-100 KB; Word document 10-30 KB. Ethernet MTU = 1,500 bytes ≈ 1.5 KB; jumbo frames 9 KB. MP3 at 128 kbit/s = 16 KB/s of audio. 1 KB = 1,000 bytes = 8,000 bits.
About Kibibits
A kibibit (Kibit) = 2¹⁰ = 1,024 bits (IEC 80000-13) - the binary counterpart to the kilobit. Defined to eliminate ambiguity between 1,000-bit and 1,024-bit 'kilobits'. Used in FPGA/ASIC block RAM sizing (a 32 Kibit block RAM = 4,096 bytes) and JEDEC DRAM specs. RSA key lengths (e.g. '4096-bit') are exact counts, unaffected by the kib/kb distinction. 1 Kibit = 1,024 bits = 128 bytes.
Quick Reference Table
| Kilobytes (KB) | Kibibits (Kibit) |
|---|---|
| 1 KB | 7.8125 Kibit |
| 2 KB | 15.625 Kibit |
| 5 KB | 39.0625 Kibit |
| 10 KB | 78.125 Kibit |
| 25 KB | 195.313 Kibit |
| 50 KB | 390.625 Kibit |
| 100 KB | 781.25 Kibit |