Convert Gigabit to Megabit
Use this free converter to change gigabits (Gb) into megabits (Mb). Gigabit and megabit both measure digital storage. As a quick reference, 1 Gb equals 1024 Mb, and 1 Mb equals 0.0009765625 Gb.
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Megabit (Mb)
1024
1 Gb = 1024 Mb
Digital Storage conversion table
| Gigabit | Megabit |
|---|---|
| 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 Gigabit to Megabit
Multiply the gigabit value by 1024 to get megabits.
- Enter the number of gigabits you want to convert.
- The converter instantly shows the equivalent value in megabits.
- Worked example: 15 Gb × 1024 = 15360 Mb.
- Use the swap button to reverse the conversion (megabit 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.
Megabit (Mb)
- Definition
- A megabit (Mb) is 1,024 kilobits, mainly used for data-transfer rates.
- History
- Megabit-per-second links spread with broadband internet.
- Current use
- Megabits per second is the standard way to advertise internet connection speeds.
Frequently asked questions
How many megabits are in a gigabit?
There are 1024 Mb in 1 Gb. To convert, multiply the number of gigabits by 1024.
How do I convert gigabits to megabits?
Multiply the gigabit value by 1024 to get megabits. For example, 10 Gb = 10240 Mb.
Is this gigabit-to-megabit 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 |