Gigabytes per second to megabytes per second

Type a value in gigabytes 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 gigabytes 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 = GB/s × 1,000

Multiply the value in gigabytes per second by 1,000 to get megabytes per second.

Example

To convert 25 GB/s to megabytes per second: 25 × 1,000 = 25,000 MB/s.

Conversion table

Gigabytes per second (GB/s)Megabytes per second (MB/s)
11,000
22,000
33,000
55,000
1010,000
2020,000
2525,000
5050,000
100100,000
250250,000
500500,000
1,0001,000,000

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.
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 gigabyte per second?

1 GB/s = 1,000 MB/s exactly.

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

Use MB/s = GB/s × 1,000. For example, 25 GB/s = 25,000 MB/s.

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

1 MB/s = 0.001 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.