Gigabytes per second to gigabits per second

Type a value in gigabytes per second to see it in gigabits 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 gigabytes per second box.
  2. Read the result in gigabits 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

Gbps = GB/s × 8

Multiply the value in gigabytes per second by 8 to get gigabits per second.

Example

To convert 25 GB/s to gigabits per second: 25 × 8 = 200 Gbps.

Conversion table

Gigabytes per second (GB/s)Gigabits per second (Gbps)
18
216
324
540
1080
20160
25200
50400
100800
2502,000
5004,000
1,0008,000

About the units

Gigabyte per second
Equal to 10^9 bytes per second (decimal gigabyte), which is exactly 8 gigabits per second. Used for SSD speeds.
Gigabit per second
Equal to exactly 10^9 bits per second, which is 1000 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 gigabits per second are in one gigabyte per second?

1 GB/s = 8 Gbps exactly.

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

Use Gbps = GB/s × 8. For example, 25 GB/s = 200 Gbps.

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

1 Gbps = 0.125 GB/s.

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.