How to use this tool
- Type a value in megabytes — it's pre-selected above.
- Read the converted kilobytes value instantly, or use the reference table below for common values at a glance.
- Click the ⇄ button to flip the conversion direction.
Megabytes to Kilobytes reference table
| MB | KB |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
Frequently asked questions
- How many kilobytes in 1 megabyte?
- 1 MB = 1,000 KB.
- How many megabytes in 1 kilobyte?
- 1 KB = 0.001 MB.
- Where does converting megabytes to kilobytes actually come up?
- Common for photo, document, and email attachment sizes, which are often quoted in megabytes but capped in kilobytes.
Every conversion runs locally in your browser — nothing is sent anywhere.