ACCURATE CONVERSION
Gigabytes to Megabytes Converter
Convert gigabytes (GB) to megabytes (MB) with a standards-based formula.
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How to convert gigabytes to megabytes
Enter a value in the converter above. The result updates immediately using the relationship below.
FORMULA1 gigabyte = 1,000 megabytes
Gigabytes to Megabytes conversion table
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 1 | 1,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 50 | 50,000 |
| 100 | 100,000 |
Common values
For a quick estimate, multiply by the factor above. Use more decimal places when technical work requires additional precision.
Frequently asked questions
How many megabytes are in one gigabyte?
One gigabyte equals 1,000 megabytes.
How do you convert gigabytes to megabytes?
Multiply the gigabyte value by 1,000.
Can I convert megabytes back to gigabytes?
Yes. One megabyte equals 0.001 gigabytes; you can also use the swap button.