Convert Gigabyte to Megabyte
Use this free converter to change gigabytes (GB) into megabytes (MB). Gigabyte and megabyte both measure digital storage. As a quick reference, 1 GB equals 1024 MB, and 1 MB equals 0.0009765625 GB.
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Megabyte (MB)
1024
1 GB = 1024 MB
Digital Storage conversion table
| Gigabyte | Megabyte |
|---|---|
| 0.01 | 10.24 |
| 0.1 | 102.4 |
| 0.5 | 512 |
| 1 | 1024 |
| 2 | 2048 |
| 3 | 3072 |
| 5 | 5120 |
| 10 | 10240 |
| 20 | 20480 |
| 25 | 25600 |
| 50 | 51200 |
| 100 | 102400 |
| 1,000 | 1024000 |
How to convert Gigabyte to Megabyte
Multiply the gigabyte value by 1024 to get megabytes.
- Enter the number of gigabytes you want to convert.
- The converter instantly shows the equivalent value in megabytes.
- Worked example: 15 GB × 1024 = 15360 MB.
- Use the swap button to reverse the conversion (megabyte to gigabyte).
About these units
Gigabyte (GB)
- Definition
- A gigabyte (GB) is 1,024 megabytes, the common unit for storage and memory capacity.
- History
- Gigabyte-scale storage became affordable for consumers in the early 2000s.
- Current use
- Gigabytes measure RAM, phone storage, and monthly mobile data allowances.
Megabyte (MB)
- Definition
- A megabyte (MB) is 1,024 kilobytes, or 1,048,576 bytes in the binary convention.
- History
- It became a household term with floppy disks and early hard drives.
- Current use
- Megabytes measure photos, songs, and application sizes.
Frequently asked questions
How many megabytes are in a gigabyte?
There are 1024 MB in 1 GB. To convert, multiply the number of gigabytes by 1024.
How do I convert gigabytes to megabytes?
Multiply the gigabyte value by 1024 to get megabytes. For example, 10 GB = 10240 MB.
Is this gigabyte-to-megabyte converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Gigabyte to other digital storage units
| Unit | 1 Gigabyte equals |
|---|---|
| Byte (B) | 1073741800 B |
| Kilobyte (KB) | 1048576 KB |
| Megabyte (MB) | 1024 MB |
| Terabyte (TB) | 0.0009765625 TB |
| Petabyte (PB) | 9.5367e-7 PB |
| Bit (bit) | 8589934600 bit |
| Kilobit (Kb) | 8388608 Kb |
| Megabit (Mb) | 8192 Mb |
| Gigabit (Gb) | 8 Gb |