Megabytes to gigabytes converter

1 MB = 0.001 GB (exact). To convert megabytes to gigabytes, multiply by 0.001. Example: 10 MB = 0.01 GB.

Result (GB)

GB = MB × 0.001 · Swap: Gigabytes to megabytes

Open the full tool: Unit converter →

Megabytes to gigabytes chart

MegabytesGigabytes
1 MB0.001 GB
10 MB0.01 GB
100 MB0.1 GB
250 MB0.25 GB
500 MB0.5 GB
700 MB0.7 GB
1000 MB1 GB
1500 MB1.5 GB
2000 MB2 GB
4700 MB4.7 GB
5000 MB5 GB
10,000 MB10 GB

How to convert megabytes to gigabytes

Formula: GB = MB × 0.001. Worked example: 10 MB = 0.01 GB.

About these units

This page uses decimal SI units: 1 GB = 1,000 MB = 10⁹ bytes, as used by storage makers and mobile carriers. Windows and some apps show binary units (1 GiB = 1,024 MiB) but label them “GB”, which explains mismatching numbers.

Category: data size. Results on this page are calculated in your browser and rounded to 7 significant digits; the table above uses 6. For other units of data size open the full unit converter, or use the reverse page — gigabytes to megabytes.

FAQ

How many gigabytes are in one MB?

1 MB = 0.001 GB exactly. Conversely, 1 GB = 1000 MB.

What is 100 MB in gigabytes?

100 MB = 0.1 GB.

Is this converter accurate?

Yes — it uses the official definitions (1 MB = 1,000,000 bytes, 1 GB = 1,000,000,000 bytes) and shows results rounded to 7 significant digits.

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