Direct conversion
Convert kilobyte [KB] to byte [B] instantly with formula, examples, chart, and FAQs.
Quick answer
Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.
1 kilobyte [KB] = 1000 byte [B]
1 kilobyte [KB] = 1000 byte [B]
Example: 1 kilobyte [KB] equals 1000 byte [B].
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 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.
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.
| kilobyte [KB] | byte [B] |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 20 | 20000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
| 1000 | 1000000 |
Use this formula: 1 kilobyte [KB] = 1000 byte [B] Enter your value in the calculator and the result updates instantly.
1 kilobyte [KB] equals 1000 byte [B].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.