Bytes to kilobytes
Type a value in B to get it in kB instantly.
0.1kB
Nothing on our list is smaller: one SMS text message is 1.4× bigger. On a 50 Mbps connection that downloads in 0.016 milliseconds.
What it means
How long would that take to download?
Download times assume you get the full advertised speed, which real connections rarely deliver.
The math
How to convert B to kB
To convert bytes to kilobytes, multiply by 0.001.
Example: 100 B × 0.001 = 0.1 kB.
In the other direction, 1 kB = 1,000 B.
Every unit
Your file size in every unit
Tables
B to kB conversion table
| B | kB |
|---|---|
| 1 B | 0.001 kB |
| 2 B | 0.002 kB |
| 4 B | 0.004 kB |
| 8 B | 0.008 kB |
| 10 B | 0.01 kB |
| 16 B | 0.016 kB |
| 32 B | 0.032 kB |
| 50 B | 0.05 kB |
| 64 B | 0.064 kB |
| 100 B | 0.1 kB |
| 128 B | 0.128 kB |
| 256 B | 0.256 kB |
| 500 B | 0.5 kB |
| 512 B | 0.512 kB |
| 1,000 B | 1 kB |
| 1,024 B | 1.024 kB |
kB to B conversion table
| kB | B |
|---|---|
| 1 kB | 1,000 B |
| 2 kB | 2,000 B |
| 4 kB | 4,000 B |
| 8 kB | 8,000 B |
| 10 kB | 10,000 B |
| 16 kB | 16,000 B |
| 32 kB | 32,000 B |
| 50 kB | 50,000 B |
| 64 kB | 64,000 B |
| 100 kB | 100,000 B |
| 128 kB | 128,000 B |
| 256 kB | 256,000 B |
| 500 kB | 500,000 B |
| 512 kB | 512,000 B |
| 1,000 kB | 1,000,000 B |
| 1,024 kB | 1,024,000 B |
Quick answers
Quick answers
- How many kB is 1 B?
- 1 B is 0.001 kB.
- How many kB is 10 B?
- 10 B is 0.01 kB.
- How many kB is 100 B?
- 100 B is 0.1 kB.
The units
About these units
Bytes (B)
A byte is 8 bits, enough for one character of English text. File sizes are counted in bytes and their multiples.
Kilobytes (kB)
A kilobyte is exactly 1,000 bytes in SI usage, about a page of plain text. Some software uses the name for 1,024 bytes instead.
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