How to convert kilobytes to bytes
To convert kilobytes to bytes, multiply the value by the conversion factor 1,024. To go the other way, multiply by 0.0009765625 (or divide by 1,024).
Worked example: 500 KB to B
- Write the value: 500 KB
- Multiply by 1,024: 500 × 1,024
- Result: 512,000 B
Kilobyte to Byte conversion table
Quick reference values, rounded to 6 significant digits.
| Kilobyte (KB) | Byte (B) |
|---|---|
| 0.001 KB | 1.024 B |
| 0.005 KB | 5.12 B |
| 0.01 KB | 10.24 B |
| 0.05 KB | 51.2 B |
| 0.1 KB | 102.4 B |
| 0.25 KB | 256 B |
| 0.5 KB | 512 B |
| 1 KB | 1,024 B |
| 2 KB | 2,048 B |
| 3 KB | 3,072 B |
| 5 KB | 5,120 B |
| 10 KB | 10,240 B |
| 20 KB | 20,480 B |
| 50 KB | 51,200 B |
| 100 KB | 102,400 B |
Byte to Kilobyte
| B | KB |
|---|---|
| 1 B | 0.000976563 KB |
| 5 B | 0.00488281 KB |
| 10 B | 0.00976563 KB |
| 50 B | 0.0488281 KB |
| 100 B | 0.0976563 KB |
1 Kilobyte in other data storage units
About Kilobyte and Byte
What is a kilobyte (KB)?
A kilobyte here equals 1,024 bytes (binary, as used by Windows and most upload forms).
What is a byte (B)?
A byte is 8 bits and usually stores one character of text.
Binary vs decimal: this converter uses 1 KB = 1,024 bytes, which matches Windows, Android file managers and most upload forms. Storage manufacturers use 1 KB = 1,000 bytes, which is why a “128 GB” phone shows about 119 GB.
Where kilobyte to byte conversion is used
Data storage conversions are needed for internet packages, file sizes, phone storage, upload limits on job and exam sites, and hard drives. Converting between kilobytes and bytes is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Data Storage Converter.
Frequently asked questions
How many bytes are in 1 kilobyte?
1 Kilobyte equals 1,024 B.
How do I convert kilobytes to bytes?
Multiply the number of kilobytes by 1,024. For example, 500 KB × 1,024 = 512,000 B.
What is 500 KB in B?
500 KB = 512,000 B.
How many kilobytes are in 1 byte?
1 Byte equals 0.000976563 KB. Use the Bytes to KB converter for the reverse direction.
Is this Kilobyte to Byte converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.