Kilobytes to Bytes Converter
Convert kilobyte to byte instantly. Type a value below — the result updates as you type.
When you need to convert kilobyte to byte
Data-size conversions help when checking download limits, storage capacity, backup sizes or mobile data caps, where marketing units and operating-system units don't always agree.
Typical values: 0.5 KB is about 500 B, and 5 KB works out to roughly 5000 B. Because the ratio is fixed at 1000, you can scale any amount linearly — doubling the kilobytes doubles the bytes.
Drive makers count in powers of 1000 while many systems display powers of 1024, which is why advertised and reported capacities differ.
How to convert kilobyte to byte
One kilobyte equals 1000 bytes. To convert, multiply the number of kilobytes by 1000:
bytes = kilobytes × 1000
For example, 10 kilobytes × 1000 = 10000 bytes.
Kilobytes to bytes conversion table
| Data (KB) | Bytes (B) |
|---|---|
| 1 KB | 1000 B |
| 2 KB | 2000 B |
| 3 KB | 3000 B |
| 5 KB | 5000 B |
| 10 KB | 10000 B |
| 20 KB | 20000 B |
| 50 KB | 50000 B |
| 100 KB | 100000 B |
FAQ
How many bytes are in a kilobyte?
One kilobyte = 1000 bytes.
How do I convert bytes back to kilobytes?
Divide by 1000, or use the bytes to kilobytes converter.