Kilobytes to Megabytes Converter KB → MB

1 kilobyte (KB) = 0.001 megabytes (MB). Type a value below — the conversion happens instantly, entirely on your device.

From

1 KB = 0.001 MB

Precision

1 kilobytes = 0.001 megabytes

1 × 0.001 = 0.001

1 KB equals 0.001 MB, so multiplying by 0.001 converts the value. The result describes the exact same quantity — only the measuring stick changes.

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How to convert kilobytes to megabytes

megabytes = kilobytes × 0.001 — multiply the kilobyte value by 0.001.

Example: 10 KB = 0.01 MB.

To convert the other way: kilobytes = megabytes ÷ 0.001 — or use the dedicated MB to KB converter .

Kilobytes to Megabytes conversion table

Kilobytes (KB)	Megabytes (MB)
0.1	0.0001
0.25	0.00025
0.5	0.0005
1	0.001
2	0.002
3	0.003
4	0.004
5	0.005
6	0.006
7	0.007
8	0.008
9	0.009
10	0.01
15	0.015
20	0.02
25	0.025
30	0.03
40	0.04
50	0.05
75	0.075
100	0.1
250	0.25
500	0.5
1000	1

About the units

What is a kilobyte?

A kilobyte (KB) is 1,000 bytes in the SI decimal standard. A short email is a few kilobytes; a typical web page weighs a few hundred.

What is a megabyte?

A megabyte (MB) is 1,000,000 bytes (decimal standard). A smartphone photo is typically 2–5 MB; an MP3 song about 1 MB per minute.

Frequently asked questions

How many megabytes are in 1 kilobyte?

1 kilobyte (KB) = 0.001 megabytes (MB).

What is the formula to convert kilobytes to megabytes?

megabytes = kilobytes × 0.001 — multiply the kilobyte value by 0.001.

How do I convert KB to MB without a calculator?

Multiply by 0.001 for a close estimate. Exact factor: 1 KB = 0.001 MB.

Is this KB-to-MB converter accurate and private?

Yes. It uses the exact internationally defined conversion factors and computes results locally in your browser — your input is never sent to a server, and the page keeps working offline.