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MB to KB

Convert megabytes to kilobytes as you type, or the other way round. Multiply the number of megabytes by 1,000.

1 MB = 1,000 KB

Convert data storage

 
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All data storage units

Tap a unit to convert into it.

Runs on your device. Nothing you enter is sent to a server.

How to convert megabytes to kilobytes

Multiply the number of megabytes by 1,000. That is all there is to it, because the factor between megabytes and kilobytes never changes.

Formula
KB = MB × 1,000

Example: 25 megabytes × 1,000 = 25,000 kilobytes.

MB to KB chart

Megabytes (MB)Kilobytes (KB)
0.5 MB500 KB
1 MB1,000 KB
2 MB2,000 KB
3 MB3,000 KB
4 MB4,000 KB
5 MB5,000 KB
6 MB6,000 KB
7 MB7,000 KB
8 MB8,000 KB
9 MB9,000 KB
10 MB10,000 KB
15 MB15,000 KB
20 MB20,000 KB
25 MB25,000 KB
30 MB30,000 KB
40 MB40,000 KB
50 MB50,000 KB
60 MB60,000 KB
70 MB70,000 KB
75 MB75,000 KB
80 MB80,000 KB
90 MB90,000 KB
100 MB100,000 KB
250 MB250,000 KB
500 MB500,000 KB
1,000 MB1,000,000 KB

Values are rounded to at most four decimals. The converter above shows more digits.

About the units

One megabyte is 1,000,000 bytes.

One kilobyte is 1,000 bytes.

Need the other direction? Use the KB to MB converter. For every data storage unit at once, open the Data Storage Converter.

Frequently asked questions

How many kilobytes are in a megabyte?

There are 1,000 kilobytes in one megabyte.

How do I convert megabytes to kilobytes?

Multiply the number of megabytes by 1,000. For example: 25 megabytes × 1,000 = 25,000 kilobytes.

What is 40 megabytes in kilobytes?

40 megabytes equals 40,000 kilobytes.