Convert Kilobytes to Megabytes
Kilobytes (KB) to Megabytes (MB) — the formula, a worked example and a live converter, all in your browser.
Result
Kilobytes to Megabytes formula
To convert, multiply by the fixed factor below:
MB = KB × 0.001
Worked example
1 KB = 1 × 0.001 = 0.001 MB.
Kilobytes to Megabytes conversion table
| Kilobytes (KB) | Megabytes (MB) |
|---|---|
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 100 | 0.1 |
| 500 | 0.5 |
| 1,000 | 1 |
Common uses
Handy for judging email attachment limits, image sizes and upload caps, where small files in kilobytes add up to megabytes.
Related conversions
Need a different pair? Use the full data storage converter for bits, bytes and every unit up to petabytes.
Frequently asked questions
What is the formula to convert kilobytes to megabytes?
Multiply the number of kilobytes by 0.001 to get megabytes (MB = KB × 0.001).
How many megabytes are in a kilobyte?
One kilobyte equals 0.001 megabytes.
Is this converter accurate?
Yes. It uses the exact decimal (1000-based) and binary (1024-based) definitions and runs entirely in your browser, so nothing you type is uploaded.