How to convert megabytes to gigabytes
To convert megabytes to gigabytes, multiply the value by the conversion factor 0.0009765625. To go the other way, multiply by 1,024 (or divide by 0.0009765625).
Worked example: 500 MB to GB
- Write the value: 500 MB
- Multiply by 0.0009765625: 500 × 0.0009765625
- Result: 0.488281 GB
Megabyte to Gigabyte conversion table
Quick reference values, rounded to 6 significant digits.
| Megabyte (MB) | Gigabyte (GB) |
|---|---|
| 0.1 MB | 0.0000976563 GB |
| 0.25 MB | 0.000244141 GB |
| 0.5 MB | 0.000488281 GB |
| 1 MB | 0.000976563 GB |
| 2 MB | 0.00195313 GB |
| 3 MB | 0.00292969 GB |
| 4 MB | 0.00390625 GB |
| 5 MB | 0.00488281 GB |
| 6 MB | 0.00585938 GB |
| 7 MB | 0.00683594 GB |
| 8 MB | 0.0078125 GB |
| 9 MB | 0.00878906 GB |
| 10 MB | 0.00976563 GB |
| 12 MB | 0.0117188 GB |
| 15 MB | 0.0146484 GB |
| 20 MB | 0.0195313 GB |
| 25 MB | 0.0244141 GB |
| 30 MB | 0.0292969 GB |
| 40 MB | 0.0390625 GB |
| 50 MB | 0.0488281 GB |
| 75 MB | 0.0732422 GB |
| 100 MB | 0.0976563 GB |
| 250 MB | 0.244141 GB |
| 500 MB | 0.488281 GB |
| 1,000 MB | 0.976563 GB |
Gigabyte to Megabyte
| GB | MB |
|---|---|
| 1 GB | 1,024 MB |
| 5 GB | 5,120 MB |
| 10 GB | 10,240 MB |
| 50 GB | 51,200 MB |
| 100 GB | 102,400 MB |
1 Megabyte in other data storage units
About Megabyte and Gigabyte
What is a megabyte (MB)?
A megabyte equals 1,024 KB. Photos, songs and documents are usually measured in MB.
What is a gigabyte (GB)?
A gigabyte equals 1,024 MB. Mobile data packages and phone storage are sold in GB.
Binary vs decimal: this converter uses 1 KB = 1,024 bytes, which matches Windows, Android file managers and most upload forms. Storage manufacturers use 1 KB = 1,000 bytes, which is why a “128 GB” phone shows about 119 GB.
Where megabyte to gigabyte conversion is used
Data storage conversions are needed for internet packages, file sizes, phone storage, upload limits on job and exam sites, and hard drives. Converting between megabytes and gigabytes is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Data Storage Converter.
Frequently asked questions
How many gigabytes are in 1 megabyte?
1 Megabyte equals 0.000976563 GB.
How do I convert megabytes to gigabytes?
Multiply the number of megabytes by 0.0009765625. For example, 500 MB × 0.0009765625 = 0.488281 GB.
What is 500 MB in GB?
500 MB = 0.488281 GB.
How many megabytes are in 1 gigabyte?
1 Gigabyte equals 1,024 MB. Use the GB to MB converter for the reverse direction.
Is this Megabyte to Gigabyte converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.