To convert bytes to kilobytes, use kilobytes = bytes ÷ 1,000. Equivalently, multiply by 0.001. For example, 5 B = 0.005 KB.
How to convert Bytes to KB
- Type the value in bytes.
- The answer in kilobytes appears instantly, with the formula.
- Use ⇄ to swap the direction, or pick other units.
Bytes to KB formula
kilobytes = bytes ÷ 1,000
Equivalently, multiply by 0.001.
Example: 5 B = 0.005 KB.
Reverse: 1 KB = 1,000 B.
Bytes to KB conversion table
| Byte (B) | Kilobyte (KB) |
|---|---|
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 75 | 0.075 |
| 100 | 0.1 |
| 125 | 0.125 |
| 150 | 0.15 |
| 200 | 0.2 |
| 250 | 0.25 |
| 300 | 0.3 |
| 400 | 0.4 |
| 500 | 0.5 |
| 600 | 0.6 |
| 750 | 0.75 |
| 800 | 0.8 |
| 1,000 | 1 |
| 1,500 | 1.5 |
| 2,000 | 2 |
| 5,000 | 5 |
| 10,000 | 10 |
About these units
Byte (B): Eight bits. One character of plain English text.
Kilobyte (KB): 1,000 bytes (SI). Windows shows 1,024 bytes as “KB”.
Frequently asked questions
How many kilobytes are in a byte?
There are 0.001 kilobytes in one byte.
How do I convert bytes to kilobytes?
kilobytes = bytes ÷ 1,000. Equivalently, multiply by 0.001. Example: 5 B = 0.005 KB.
Does this use 1,000 or 1,024?
KB, MB, GB and TB use decimal (1,000) steps, as Google and storage makers do. For the 1,024-based values Windows shows, convert to KiB, MiB or GiB.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested