Megabytes to gigabytes converter
Gigabytes (GB)
1 megabyte = 0.001 gigabytes
How to convert megabytes to gigabytes
GB = MB × 0.001
Multiply the number of megabytes by 0.001 to get gigabytes. Going the other way, divide by 0.001 (or multiply by 1000).
One megabyte is exactly defined as 0.001 gigabytes (to 12 significant figures), and one gigabyte is 1000 megabytes.
Worked examples
- Convert 5 megabytes: 5 × 0.001 = 0.005 0.005 gigabytes.
- Convert 12.5 megabytes: 12.5 × 0.001 = 0.0125 0.0125 gigabytes.
- Convert 250 megabytes: 250 × 0.001 = 0.25 0.25 gigabytes.
Quick-reference table
| MB | GB |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 75 | 0.075 |
| 100 | 0.1 |
| 1,000 | 1 |
| GB | MB |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 75 | 75,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
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Frequently asked questions
How many gigabytes are in 1 megabyte?
1 megabyte equals 0.001 gigabytes.
What is the formula to convert megabytes to gigabytes?
Use GB = MB × 0.001. Multiply the number of megabytes by 0.001 to get gigabytes. Going the other way, divide by 0.001 (or multiply by 1000).
What is 100 megabytes in gigabytes?
100 megabytes is 0.1 gigabytes.