How to convert bytes to kilobytes
To convert bytes to kilobytes, multiply the value by the conversion factor 0.0009765625. To go the other way, multiply by 1,024 (or divide by 0.0009765625).
Worked example: 500 B to KB
- Write the value: 500 B
- Multiply by 0.0009765625: 500 × 0.0009765625
- Result: 0.488281 KB
Byte to Kilobyte conversion table
Quick reference values, rounded to 6 significant digits.
| Byte (B) | Kilobyte (KB) |
|---|---|
| 0.1 B | 0.0000976563 KB |
| 0.25 B | 0.000244141 KB |
| 0.5 B | 0.000488281 KB |
| 1 B | 0.000976563 KB |
| 2 B | 0.00195313 KB |
| 3 B | 0.00292969 KB |
| 4 B | 0.00390625 KB |
| 5 B | 0.00488281 KB |
| 6 B | 0.00585938 KB |
| 7 B | 0.00683594 KB |
| 8 B | 0.0078125 KB |
| 9 B | 0.00878906 KB |
| 10 B | 0.00976563 KB |
| 12 B | 0.0117188 KB |
| 15 B | 0.0146484 KB |
| 20 B | 0.0195313 KB |
| 25 B | 0.0244141 KB |
| 30 B | 0.0292969 KB |
| 40 B | 0.0390625 KB |
| 50 B | 0.0488281 KB |
| 75 B | 0.0732422 KB |
| 100 B | 0.0976563 KB |
| 250 B | 0.244141 KB |
| 500 B | 0.488281 KB |
| 1,000 B | 0.976563 KB |
Kilobyte to Byte
| KB | B |
|---|---|
| 1 KB | 1,024 B |
| 5 KB | 5,120 B |
| 10 KB | 10,240 B |
| 50 KB | 51,200 B |
| 100 KB | 102,400 B |
1 Byte in other data storage units
About Byte and Kilobyte
What is a byte (B)?
A byte is 8 bits and usually stores one character of text.
What is a kilobyte (KB)?
A kilobyte here equals 1,024 bytes (binary, as used by Windows and most upload forms).
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 byte to kilobyte 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 bytes and kilobytes 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 kilobytes are in 1 byte?
1 Byte equals 0.000976563 KB.
How do I convert bytes to kilobytes?
Multiply the number of bytes by 0.0009765625. For example, 500 B × 0.0009765625 = 0.488281 KB.
What is 500 B in KB?
500 B = 0.488281 KB.
How many bytes are in 1 kilobyte?
1 Kilobyte equals 1,024 B. Use the KB to Bytes converter for the reverse direction.
Is this Byte to Kilobyte converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.