Convert megabytes to kilobytes

Megabyte (MB) to kilobyte (KB). One megabyte equals 1000 kilobytes.

1 MB =1000KB (kilobytes)

Formula

kilobytes = megabytes × 1000

Megabyte to kilobyte conversion table

MegabytesKilobytesKilobytesMegabytes
1 MB1000 KB1 KB0.001 MB
2 MB2000 KB2 KB0.002 MB
3 MB3000 KB3 KB0.003 MB
5 MB5000 KB5 KB0.005 MB
10 MB10000 KB10 KB0.01 MB
20 MB20000 KB20 KB0.02 MB
50 MB50000 KB50 KB0.05 MB
100 MB100000 KB100 KB0.1 MB
500 MB500000 KB500 KB0.5 MB
1000 MB1000000 KB1000 KB1 MB

To convert megabytes to kilobytes, multiply the number of megabytes by 1000. One megabyte equals 1000 kilobytes, and one kilobyte equals 0.001 megabytes, so the relationship is fixed and exact. As a worked example, 10 MB comes to 10000 KB. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a digital storage conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common megabyte values already worked out in kilobytes, plus the reverse kilobyte to megabyte direction, which is handy for quick reference or double-checking a result by hand.

Frequently asked questions

How many kilobytes are in a megabyte?

One megabyte equals 1000 kilobytes. The ratio is constant, so you can multiply any number of megabytes by 1000 to get kilobytes.

What is the formula to convert megabytes to kilobytes?

Use kilobytes = megabytes × 1000. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.

How do I convert kilobytes back to megabytes?

Go the other way by using one kilobyte equals 0.001 megabytes. You can also press the swap button in the converter above to flip the direction in one click.

Is this megabyte to kilobyte converter accurate?

Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.

Related conversions

Embed this converter or use the API

Put this converter on your own site, or call the free JSON API. Full documentation is on the developers page.

Embed (iframe)

<iframe src="https://unitglide.net/embed/mb-to-kb" width="360" height="200"
        style="border:1px solid #e2e6ec;border-radius:12px"
        title="Megabyte to Kilobyte converter"></iframe>
<p><a href="https://unitglide.net/convert/mb-to-kb">Megabyte to Kilobyte Converter</a> by UnitGlide</p>

API

https://unitglide.net/api/convert?from=mb&to=kb&value=1