Direct conversion
Convert byte [B] to kilobyte [KB] instantly with formula, examples, chart, and FAQs.
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Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.
1 byte [B] = 0.001 kilobyte [KB]
1 byte [B] = 0.001 kilobyte [KB]
Example: 1 byte [B] equals 0.001 kilobyte [KB].
Data storage conversions use byte as the reference unit and include both decimal and binary multiples.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The byte is a digital storage unit commonly made of 8 bits.
HistoryThe byte became a core computing unit as computer memory and character encoding systems standardized.
Current useBytes and their multiples are used for files, storage drives, memory, downloads, backups, and cloud capacity.
The kilobyte (KB) is a data storage unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse kilobyte when comparing data storage values, checking specifications, converting between systems, or preparing quick estimates.
| byte [B] | kilobyte [KB] |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1000 | 1 |
Use this formula: 1 byte [B] = 0.001 kilobyte [KB] Enter your value in the calculator and the result updates instantly.
1 byte [B] equals 0.001 kilobyte [KB].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.