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🔄 Data Updated2026-07-19

Megabytes to Kilobytes Converter.

Quick answer

1 megabyte = 1,000 kilobytes. To convert megabytes to kilobytes, multiply by 1,000. So 10 MB = 10,000 KB. The reverse: 1 kilobyte = 0.001 megabytes.

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Unit Converter

1,000
1 MB = 1,000 KB
1 MB = 1,000 KB · category base: byte
✨ Live · 6 categories, 45+ units. US customary volumes shown; UK/imperial gallons and cups differ.
🔢 Quick reference

Megabytes to Kilobytes conversion table.

MB → KB
1 MB 1,000 KB
2 MB 2,000 KB
5 MB 5,000 KB
10 MB 10,000 KB
50 MB 50,000 KB
100 MB 100,000 KB
250 MB 250,000 KB
500 MB 500,000 KB
1,000 MB 1,000,000 KB
2,000 MB 2,000,000 KB
KB → MB
1 KB 0.001 MB
2 KB 0.002 MB
5 KB 0.005 MB
10 KB 0.01 MB
50 KB 0.05 MB
100 KB 0.1 MB
250 KB 0.25 MB
500 KB 0.5 MB
1,000 KB 1 MB
2,000 KB 2 MB
❓ FAQ

MB to KB FAQ.

How many kilobytes are in a megabyte?
One megabyte equals 1,000 kilobytes. So to convert, multiply the number of megabytes by 1,000. For instance, 10 megabytes = 10,000 kilobytes.
How do I convert megabytes to kilobytes?
Multiply the megabyte value by 1,000. Worked example: 10 MB × 1,000 = 10,000 KB. To go the other way, divide by 1,000 (or multiply by 0.001).
How many megabytes are in a kilobyte?
One kilobyte = 0.001 megabytes. Megabytes are typically used for photos, songs and app sizes, and kilobytes for small files and documents, so this reverse conversion comes up whenever you switch between the two systems.