Convert Byte (B) to Kilobyte (KB) instantly. Enter any value — result updates live.
Converting Byte to Kilobyte is a common data conversion. One byte (B) equals 0.0009765625 kilobyte (KB). The byte is the fundamental unit of digital storage, representing 8 bits.
This conversion is commonly needed for cloud storage planning, photography and video storage, backup and archival planning. Kilobytes measure small file sizes like text documents and simple images.
To put byte in perspective: a short email (about 2,000 B). In kilobyte, common references include a typical HTML page (about 50–100 KB).
The byte was coined by Werner Buchholz in 1956 during the design of the IBM Stretch computer.
A kilobyte is technically ambiguous — 1,000 bytes (decimal, used by storage manufacturers) or 1,024 bytes (binary, used by most operating systems) — which is exactly why kibibytes were introduced as an unambiguous alternative.
People frequently convert between byte and kilobyte for:
| Byte (B) | Kilobyte (KB) |
|---|---|
| 1 B | 0.0009765625 KB |
| 2 B | 0.001953125 KB |
| 5 B | 0.0048828125 KB |
| 10 B | 0.009765625 KB |
| 15 B | 0.0146484375 KB |
| 20 B | 0.01953125 KB |
| 25 B | 0.0244140625 KB |
| 30 B | 0.029296875 KB |
| 50 B | 0.048828125 KB |
| 100 B | 0.09765625 KB |
| 200 B | 0.1953125 KB |
| 500 B | 0.48828125 KB |
| 1000 B | 0.9765625 KB |