Convert Gigabytes to Megabytes (GB to MB)
Instantly convert gigabytes to megabytes with this free online converter. Type a value below and the result updates in real time. All calculations run in your browser, nothing is sent to a server.
Gigabytes to Megabytes Formula
MB = GB x 1,024
Multiply the gigabytes value by 1,024 to get megabytes.
Common Gigabytes to Megabytes Conversions
| Gigabytes (GB) | Megabytes (MB) |
|---|---|
| 0.1 GB | 102.4 MB |
| 0.25 GB | 256 MB |
| 0.5 GB | 512 MB |
| 1 GB | 1,024 MB |
| 2 GB | 2,048 MB |
| 5 GB | 5,120 MB |
| 10 GB | 10,240 MB |
| 25 GB | 25,600 MB |
| 50 GB | 51,200 MB |
| 100 GB | 102,400 MB |
How to Convert Gigabytes to Megabytes
- Enter the gigabytes value in the input field above.
- The megabytes result appears instantly as you type.
- Click the copy button to copy the result to your clipboard.
- To convert in the other direction, click the Swap button or visit the Megabytes to Gigabytes converter.
Frequently Asked Questions
How many megabytes are in one gigabyte?
One gigabyte equals 1,024 MB. Use the converter above for any value.
What is the formula to convert GB to MB?
The formula is: MB = GB x 1,024. Multiply the gigabytes value by 1,024 to get megabytes.
How do I convert megabytes back to gigabytes?
Use our reverse converter: Megabytes to Gigabytes. You can also click the "Swap" button above the converter.
Is this converter accurate?
Yes. This converter uses the standard conversion factor and handles up to 8 decimal places of precision. All calculations run instantly in your browser with no rounding shortcuts.
Do I need to sign up to use this converter?
No. This converter is completely free with no signup, no account, and no usage limits. Your data never leaves your browser.
About This Tool
- Tool
- FreeToolPark Gigabytes to Megabytes Converter
- Type
- Free online tool, no signup required
- Domain Expertise
- Unit conversion, measurement systems, data format conversion
- Privacy
- 100% client-side, no data stored
- Description
- Free gigabytes to megabytes converter. Instantly convert GB to MB with a reference table of common values. No signup, runs in your browser.
Cite This Tool
FreeToolPark. "Gigabytes to Megabytes Converter." FreeToolPark, 2026, www.freetoolpark.com/tools/convert/gb-to-mb. Accessed April 14, 2026.