Gigabytes to Megabytes (GB to MB) Converter
Convert gigabytes to megabytes (GB to MB) instantly. 1 gigabyte = 1,000 megabytes. Free data storage converter with formula, examples and conversion table.
Gigabytes (GB) to Megabytes (MB) conversion table
Here are the most common conversions for Gigabytes (GB) to Megabytes (MB) at a glance.
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 0.001 | 1 |
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 30 | 30,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1000 | 1,000,000 |
Gigabytes to Megabytes (GB to MB) Converter
Use our free Gigabytes to Megabytes converter to change any value from GB to MB instantly and accurately. 1 gigabyte equals 1,000 megabytes, and 1 megabyte equals 0.001 gigabytes. Enter a number, choose the precision and get the result in one click.
Gigabyte to Megabyte formula
To convert gigabytes to megabytes, multiply the number of gigabytes by 1,000:
MB = GB × 1,000
Example: 25 GB × 1,000 = 25,000 MB.
Gigabytes to Megabytes conversion table
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 1 GB | 1,000 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 |
| 1,000 GB | 1,000,000 MB |
Gigabyte and Megabyte explained
Gigabyte (GB): A gigabyte equals 1,000,000,000 bytes. Phone storage, mobile data plans and RAM are measured in GB.
Megabyte (MB): A megabyte equals 1,000,000 bytes in the decimal system. Photos, songs and app updates are usually measured in MB.
How to use the Gigabyte to Megabyte converter
- Enter the value in gigabytes (GB).
- Choose the number of decimal places (precision).
- Click Submit to convert.
- Read or copy the result in megabytes (MB).
Common use cases
- Converting data storage measurements for work, school or travel
- Checking data storage values in product specifications
- Quickly comparing metric and imperial or binary and decimal values
- Double-checking manual calculations
Frequently asked questions
How many megabytes are in 1 gigabyte?
There are 1,000 megabytes in one gigabyte.
How do I convert megabytes back to gigabytes?
Multiply by 0.001, or use our Megabyte to Gigabyte converter.
Is this converter accurate?
Yes. It uses decimal (SI) units where 1 kilobyte = 1,000 bytes. Some operating systems show binary units (1 KiB = 1,024 bytes), which give slightly different numbers.
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