Convert Gigabit to Megabyte
Use this free converter to change gigabits (Gb) into megabytes (MB). Gigabit and megabyte both measure digital storage. As a quick reference, 1 Gb equals 128 MB, and 1 MB equals 0.0078125 Gb.
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Megabyte (MB)
128
1 Gb = 128 MB
Digital Storage conversion table
| Gigabit | Megabyte |
|---|---|
| 0.01 | 1.28 |
| 0.1 | 12.8 |
| 0.5 | 64 |
| 1 | 128 |
| 2 | 256 |
| 3 | 384 |
| 5 | 640 |
| 10 | 1280 |
| 20 | 2560 |
| 25 | 3200 |
| 50 | 6400 |
| 100 | 12800 |
| 1,000 | 128000 |
How to convert Gigabit to Megabyte
Multiply the gigabit value by 128 to get megabytes.
- Enter the number of gigabits you want to convert.
- The converter instantly shows the equivalent value in megabytes.
- Worked example: 15 Gb × 128 = 1920 MB.
- Use the swap button to reverse the conversion (megabyte to gigabit).
About these units
Gigabit (Gb)
- Definition
- A gigabit (Gb) is 1,024 megabits, used for high-speed data rates.
- History
- Gigabit Ethernet standardised gigabit-per-second networking from 1999.
- Current use
- Gigabits per second describe fast fibre internet and data-center networking.
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 gigabit?
There are 128 MB in 1 Gb. To convert, multiply the number of gigabits by 128.
How do I convert gigabits to megabytes?
Multiply the gigabit value by 128 to get megabytes. For example, 10 Gb = 1280 MB.
Is this gigabit-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 Gigabit to other digital storage units
| Unit | 1 Gigabit equals |
|---|---|
| Byte (B) | 134217730 B |
| Kilobyte (KB) | 131072 KB |
| Megabyte (MB) | 128 MB |
| Gigabyte (GB) | 0.125 GB |
| Terabyte (TB) | 0.00012207031 TB |
| Petabyte (PB) | 1.1921e-7 PB |
| Bit (bit) | 1073741800 bit |
| Kilobit (Kb) | 1048576 Kb |
| Megabit (Mb) | 1024 Mb |