Convert Megabyte to Gigabyte
Turn Megabytes into Gigabytes in an instant. Type a value below to get an accurate MB → GB result, with the formula and a quick-reference table.
1 MB = 0.001 GB
Quick answer: 1 Megabyte = 0.001 Gigabyte
Megabyte to Gigabyte conversion table
| Megabyte (MB) | Gigabyte (GB) |
|---|---|
| 1 MB | 0.001 GB |
| 2 MB | 0.002 GB |
| 5 MB | 0.005 GB |
| 10 MB | 0.01 GB |
| 20 MB | 0.02 GB |
| 50 MB | 0.05 GB |
| 100 MB | 0.1 GB |
| 500 MB | 0.5 GB |
| 1,000 MB | 1 GB |
How to convert Megabyte to Gigabyte
To convert Megabytes to Gigabytes, multiply the value by 0.001.
- Take your measurement in Megabytes.
- Multiply it by 0.001 — the number of Gigabytes in one Megabyte.
- The result is the same amount, expressed in Gigabytes.
To go the other way, multiply Gigabytes by 1,000 — or simply divide by 0.001.
For example, a high-quality photo is about 4 MB, which is 0.004 GB.
About Megabyte and Gigabyte
A megabyte is 1,000 kilobytes (one million bytes). It sizes photos, songs and small app downloads.
A gigabyte is 1,000 megabytes (one billion bytes). It sizes movies, phone storage and mobile data plans.
Both the Megabyte and the Gigabyte are decimal (SI) units, so converting between them is just a change of scale: one Megabyte equals 0.001 Gigabytes, and the Gigabyte is the larger unit.
Other data storage conversions
Frequently asked questions
How many Gigabytes are in a Megabyte?
1 Megabyte equals 0.001 Gigabyte (MB → GB). To convert any amount, multiply the number of Megabytes by 0.001.
How do I convert Megabyte to Gigabyte?
Enter the number of Megabytes in the converter above and read the result in Gigabytes. It applies the exact MB → GB factor instantly, with full precision.
Is the Megabyte to Gigabyte converter free?
Yes — it is completely free and unlimited, needs no sign-up, and runs right in your browser, so it is instant and private.
Is the conversion accurate?
Yes. It uses the internationally defined data storage factors and full floating-point precision, then rounds the display to a clean, readable number.