Convert megabytes to kilobytes
Megabyte (MB) to kilobyte (KB). One megabyte equals 1000 kilobytes.
Formula
Megabyte to kilobyte conversion table
| Megabytes | Kilobytes | Kilobytes | Megabytes |
|---|---|---|---|
| 1 MB | 1000 KB | 1 KB | 0.001 MB |
| 2 MB | 2000 KB | 2 KB | 0.002 MB |
| 3 MB | 3000 KB | 3 KB | 0.003 MB |
| 5 MB | 5000 KB | 5 KB | 0.005 MB |
| 10 MB | 10000 KB | 10 KB | 0.01 MB |
| 20 MB | 20000 KB | 20 KB | 0.02 MB |
| 50 MB | 50000 KB | 50 KB | 0.05 MB |
| 100 MB | 100000 KB | 100 KB | 0.1 MB |
| 500 MB | 500000 KB | 500 KB | 0.5 MB |
| 1000 MB | 1000000 KB | 1000 KB | 1 MB |
To convert megabytes to kilobytes, multiply the number of megabytes by 1000. One megabyte equals 1000 kilobytes, and one kilobyte equals 0.001 megabytes, so the relationship is fixed and exact. As a worked example, 10 MB comes to 10000 KB. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a digital storage conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common megabyte values already worked out in kilobytes, plus the reverse kilobyte to megabyte direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many kilobytes are in a megabyte?
One megabyte equals 1000 kilobytes. The ratio is constant, so you can multiply any number of megabytes by 1000 to get kilobytes.
What is the formula to convert megabytes to kilobytes?
Use kilobytes = megabytes × 1000. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert kilobytes back to megabytes?
Go the other way by using one kilobyte equals 0.001 megabytes. You can also press the swap button in the converter above to flip the direction in one click.
Is this megabyte to kilobyte converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.