Megabits per second to Gigabits per second formula
gigabits per second = megabits per second × 0.001
Multiply the number of megabits per second by 0.001 to get gigabits per second. To go the other way, multiply by 1,000 instead, or use the gbps to mbps converter.
Megabits per second to Gigabits per second conversion table
Common mbps to gbps values, rounded for reading. The converter above keeps full precision.
| Megabits per second | Gigabits per second |
|---|---|
| 1 Mbit/s | 0.001 Gbit/s |
| 5 Mbit/s | 0.005 Gbit/s |
| 10 Mbit/s | 0.01 Gbit/s |
| 25 Mbit/s | 0.025 Gbit/s |
| 50 Mbit/s | 0.05 Gbit/s |
| 100 Mbit/s | 0.1 Gbit/s |
| 125 Mbit/s | 0.125 Gbit/s |
| 250 Mbit/s | 0.25 Gbit/s |
| 500 Mbit/s | 0.5 Gbit/s |
| 750 Mbit/s | 0.75 Gbit/s |
| 1,000 Mbit/s | 1 Gbit/s |
| 2,500 Mbit/s | 2.5 Gbit/s |
| 5,000 Mbit/s | 5 Gbit/s |
| 10,000 Mbit/s | 10 Gbit/s |
| 40,000 Mbit/s | 40 Gbit/s |
Worked example
To convert 100 Mbit/s to gigabits per second, multiply by 0.001: the result is 0.1 Gbit/s. A byte contains eight bits. Network-rate prefixes are normally decimal, while KiB/s, MiB/s and GiB/s use binary powers of 1,024.
Frequently asked questions
How many gigabits per second are in a megabit per second?
One megabit per second equals 0.001 gigabits per second (1 Mbit/s = 0.001 Gbit/s).
What is 100 megabits per second in gigabits per second?
100 Mbit/s converts to 0.1 Gbit/s. Enter any other value in the converter above to see it recalculated instantly.
How do I convert gigabits per second back to megabits per second?
Reverse the calculation: one gigabit per second equals 1,000 megabits per second. You can also swap the units in the converter or open the gbps to mbps page.
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