Convert Kilobits to Kilobytes
Convert Kilobits (kbit) to Kilobytes (KB) instantly and accurately.
Conversion Formula
KB = kbit × 0.125
About Kilobits
A kilobit (kbit) = 1,000 bits (SI). Standard unit for connection speeds: dial-up 9.6-56 kbit/s; ISDN 64-128 kbit/s; early ADSL 256 kbit/s. VoIP codecs: G.711 = 64 kbit/s; Opus (WhatsApp, Discord) = 6-510 kbit/s adaptive. Bluetooth LE up to 1,000 kbit/s; Zigbee/Z-Wave 20-250 kbit/s. 'kbit/s' = strictly decimal 1,000 bits/s (ITU/IEEE). 1 kbit = 1,000 bits = 125 bytes.
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.
Quick Reference Table
| Kilobits (kbit) | Kilobytes (KB) |
|---|---|
| 1 kbit | 0.125 KB |
| 2 kbit | 0.25 KB |
| 5 kbit | 0.625 KB |
| 10 kbit | 1.25 KB |
| 25 kbit | 3.125 KB |
| 50 kbit | 6.25 KB |
| 100 kbit | 12.5 KB |