Convert Kilobytes to Bytes (KB to B)
Instantly convert kilobytes to bytes with this free online converter. Type a value below and the result updates in real time. All calculations run in your browser, nothing is sent to a server.
Kilobytes to Bytes Formula
B = KB x 1,024
Multiply the kilobytes value by 1,024 to get bytes.
Common Kilobytes to Bytes Conversions
| Kilobytes (KB) | Bytes (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 |
| 5 KB | 5,120 B |
| 10 KB | 10,240 B |
| 25 KB | 25,600 B |
| 50 KB | 51,200 B |
| 100 KB | 102,400 B |
How to Convert Kilobytes to Bytes
- Enter the kilobytes value in the input field above.
- The bytes result appears instantly as you type.
- Click the copy button to copy the result to your clipboard.
- To convert in the other direction, click the Swap button or visit the Bytes to Kilobytes converter.
Frequently Asked Questions
How many bytes are in one kilobyte?
One kilobyte equals 1,024 B. Use the converter above for any value.
What is the formula to convert KB to B?
The formula is: B = KB x 1,024. Multiply the kilobytes value by 1,024 to get bytes.
How do I convert bytes back to kilobytes?
Use our reverse converter: Bytes to Kilobytes. You can also click the "Swap" button above the converter.
Is this converter accurate?
Yes. This converter uses the standard conversion factor and handles up to 8 decimal places of precision. All calculations run instantly in your browser with no rounding shortcuts.
Do I need to sign up to use this converter?
No. This converter is completely free with no signup, no account, and no usage limits. Your data never leaves your browser.
About This Tool
- Tool
- FreeToolPark Kilobytes to Bytes Converter
- Type
- Free online tool, no signup required
- Domain Expertise
- Unit conversion, measurement systems, data format conversion
- Privacy
- 100% client-side, no data stored
- Description
- Free kilobytes to bytes converter. Instantly convert KB to B with a reference table of common values. No signup, runs in your browser.
Cite This Tool
FreeToolPark. "Kilobytes to Bytes Converter." FreeToolPark, 2026, www.freetoolpark.com/tools/convert/kb-to-b. Accessed April 14, 2026.