Convert Kilobyte to Byte
Convert Kilobyte to Byte instantly. 1 KB = 1,024 B. Formula, worked examples and a quick reference table.
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One kilobyte equals 1,024 bytes. To convert any number of kilobytes to bytes, multiply by 1,024.
The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.
Kilobyte to Byte formula
To go the other way, use kilobyte = byte ÷ 1,024.
About these units
A byte is eight bits, historically the space needed for one character of text. Storage is measured in bytes; network speeds in bits.
Kilobyte to Byte conversion table
| Kilobyte | Byte |
|---|---|
| 1 KB | 1,024 B |
| 2 KB | 2,048 B |
| 4 KB | 4,096 B |
| 8 KB | 8,192 B |
| 16 KB | 16,384 B |
| 32 KB | 32,768 B |
| 64 KB | 65,536 B |
| 128 KB | 131,072 B |
| 256 KB | 262,144 B |
| 512 KB | 524,288 B |
| 1,024 KB | 1,048,576 B |
Frequently asked questions
How many bytes are in a kilobyte? +
There are 1,024 bytes in one kilobyte.
What is 10 KB in B? +
10 KB equals 10,240 B. Multiply 10 by 1,024.
How do I convert byte back to kilobyte? +
Use kilobyte = byte ÷ 1,024. The converter above handles both directions, or see our dedicated Byte to Kilobyte page.