Gigabits per second to megabytes per second

Type a value in gigabits per second to see it in megabytes per second straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the gigabits per second box.
  2. Read the result in megabytes per second as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

MB/s = Gbps × 125

Multiply the value in gigabits per second by 125 to get megabytes per second.

Example

To convert 25 Gbps to megabytes per second: 25 × 125 = 3,125 MB/s.

Conversion table

Gigabits per second (Gbps)Megabytes per second (MB/s)
1125
2250
3375
5625
101,250
202,500
253,125
506,250
10012,500
25031,250
50062,500
1,000125,000

About the units

Gigabit per second
Equal to exactly 10^9 bits per second, which is 1000 megabits per second.
Megabyte per second
Equal to 10^6 bytes per second (decimal megabyte), which is exactly 8 megabits per second.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many megabytes per second are in one gigabit per second?

1 Gbps = 125 MB/s exactly.

How do I convert gigabits per second to megabytes per second?

Use MB/s = Gbps × 125. For example, 25 Gbps = 3,125 MB/s.

How many gigabits per second are in one megabyte per second?

1 MB/s = 0.008 Gbps.

Why is my download slower than my plan speed?

Plans are sold in megabits per second while download tools show megabytes per second, so divide by 8: a 100 Mbps plan tops out at 12.5 MB/s in theory. Network protocol overhead takes a little more.

How long does a 1 GB file take at 100 Mbps?

1 GB is 8000 megabits, and 8000 ÷ 100 = 80 seconds under ideal conditions. Real transfers are usually a little slower.