megabyte (SI decimal) to kilobyte (SI decimal)
1 megabyte (SI decimal) equals 1000 kilobyte (SI decimal), and 1 kilobyte (SI decimal) equals 0.001 megabyte (SI decimal).
Conversion formula
kB = MB × 1000
To convert megabyte (SI decimal) to kilobyte (SI decimal), multiply the value by 1000.
Conversion table
| 1 MB | 1000 kB |
|---|---|
| 2 MB | 2000 kB |
| 5 MB | 5000 kB |
| 10 MB | 10000 kB |
| 25 MB | 25000 kB |
| 50 MB | 50000 kB |
| 100 MB | 100000 kB |
| 500 MB | 500000 kB |
| 1000 MB | 1000000 kB |
Reverse conversion table
| 1 kB | 0.001 MB |
|---|---|
| 2 kB | 0.002 MB |
| 5 kB | 0.005 MB |
| 10 kB | 0.01 MB |
| 25 kB | 0.025 MB |
| 50 kB | 0.05 MB |
| 100 kB | 0.1 MB |
| 500 kB | 0.5 MB |
| 1000 kB | 1 MB |
Key facts
| 1 megabyte (SI decimal) | 1000 kilobyte (SI decimal) |
|---|---|
| 1 kilobyte (SI decimal) | 0.001 megabyte (SI decimal) |
Frequently asked questions
How do I convert megabyte (SI decimal) to kilobyte (SI decimal)?
Multiply the megabyte (SI decimal) value by 1000 to get kilobyte (SI decimal). For example, 10 megabyte (SI decimal) = 10000 kilobyte (SI decimal).
How do I convert kilobyte (SI decimal) back to megabyte (SI decimal)?
Divide the kilobyte (SI decimal) value by 1000 (equivalently, multiply by 0.001) to get megabyte (SI decimal).
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page