GB to MB Converter
1 GB = 1,000 MB. Enter a value. The result updates immediately.
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Accuracy and rounding
Decimal units use powers of 1000; binary units such as MiB and GiB use powers of 1024.
Decimal data units use powers of 1000, while binary units such as KiB, MiB, and GiB use powers of 1024.
For storage estimates, two decimals are readable. For byte-level checks, use the raw MB value from the calculator.
How to convert GB to MB
- Enter the value in GB.
- Select GB as the source unit.
- Select MB as the target unit.
- Read or copy the result.
GB to MB chart
| GB | MB |
|---|---|
| 1 GB | 1,000 MB |
| 2 GB | 2,000 MB |
| 5 GB | 5,000 MB |
| 10 GB | 10,000 MB |
| 25 GB | 25,000 MB |
| 50 GB | 50,000 MB |
| 100 GB | 100,000 MB |
Formula
MB = GB x 1,000
Example: 1 GB = 1,000 MB.
Source
Decimal SI prefixes and binary 1024-based prefixes for digital storage.
Common questions
How do I convert GB to MB?
Enter the GB value in the converter, or multiply by the factor shown in the formula. 1 GB = 1,000 MB.
What should I watch out for?
Decimal storage units use powers of 1000; binary units such as MiB and GiB use powers of 1024.
Where does this digital conversion come from?
Decimal SI prefixes and binary 1024-based prefixes for digital storage. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.