GB to MB Converter

Convert gigabytes to megabytes. 1 GB = 1,000 MB.

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19 kinds of measurement, more than 190 units
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Table

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One to one converters

Each box below is a small converter for one pair of units. Type in either side and the other changes.

How to convert gigabytes to megabytes

1 GB = 1,000 MB. Multiply the number of gigabytes by 1,000 to get megabytes.

Example: 10 GB is 10,000 MB. To go the other way, 1 MB = 0.001 GB.

Multiply by 1,000. 2 GB is 2,000 MB.

GB to MB chart

gigabytesmegabytes
1 GB1,000 MB
2 GB2,000 MB
3 GB3,000 MB
5 GB5,000 MB
10 GB10,000 MB
15 GB15,000 MB
20 GB20,000 MB
25 GB25,000 MB
50 GB50,000 MB
75 GB75,000 MB
100 GB100,000 MB
200 GB200,000 MB
500 GB500,000 MB
1,000 GB1,000,000 MB

About the two units

Gigabyte. A gigabyte is 1,000 megabytes. Phone storage and data packs are sold in GB.

Megabyte. A megabyte is 1,000 kilobytes. A photo from a phone is often 2 to 5 MB.

More conversions

The full unit converter has 19 kinds of measurement and more than 190 units.

Expert Answers

Frequently Asked Questions

Top questions about this tool.

1 GB = 1,000 MB. 1 MB = 0.001 GB
Multiply the number of gigabytes by 1,000 to get megabytes. Or type the number in the converter above and the answer shows at once.
10 GB is 10,000 MB.
1 MB = 0.001 GB. Use the swap button in the converter to flip the two units.
Multiply by 1,000. 2 GB is 2,000 MB.
Yes. Once the page has opened, the converter keeps working even if your connection drops.