Kilobytes to Bytes converter (KB to B)
Convert Kilobytes (KB) to Bytes (B) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
How to convert Kilobytes to Bytes
1 kilobyte (KB) is equal to 1,024 bytes.
Bytes = KB × 1,024
Multiply the kilobytes by 1,024:
Example: Convert 4 KB to bytes:
Bytes = 4 × 1,024 = 4,096 B
What is a Kilobytes?
The Kilobytes (KB) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a Bytes?
The Bytes (B) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts digital storage from Kilobytes into Bytes. One KB equals 1024 B.
Kilobytes to Bytes conversion table
Common KB values and the matching B result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Kilobytes (KB) | Bytes (B) |
|---|---|
| 1 KB | 1024 B |
| 2 KB | 2048 B |
| 4 KB | 4096 B |
| 8 KB | 8192 B |
| 16 KB | 16384 B |
| 32 KB | 32768 B |
| 64 KB | 65536 B |
| 128 KB | 131072 B |
| 256 KB | 262144 B |
| 512 KB | 524288 B |
How this calculator works
The form on this page is a Kilobytes-to-Bytes converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the B result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many B are in 1 KB?
1 KB = 1024 B.
How do I convert Kilobytes to Bytes?
Multiply the kilobytes by 1,024:
Is this KB to B converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.