Skip to content
ForceConversion

Popular tools

Gigabyte per second (GB/s)

One billion bytes per second. Used for SSD and memory bandwidth.

What is a gigabyte per second?

Symbol
GB/s
Quantity
Data Transfer
Unit system
SI
Definition
One billion bytes per second. Used for SSD and memory bandwidth.
Exact
Yes, the value is exact by definition
Source
IEC 80000-13:2008, Quantities and units: Information science and technology

Common applications

Used for SSD speeds, memory bandwidth and graphics card bandwidth.

Gigabyte per second in other data transfer units

Gigabyte per second quick reference

Gigabyte per second in other units
Gigabyte per secondGigabit per secondMegabit per secondMegabyte per second
1 GB/s= 8 Gbit/s= 8000 Mbit/s= 1000 MB/s
10 GB/s= 80 Gbit/s= 80000 Mbit/s= 10000 MB/s
100 GB/s= 800 Gbit/s= 800000 Mbit/s= 100000 MB/s
1000 GB/s= 8000 Gbit/s= 8000000 Mbit/s= 1000000 MB/s

Where the gigabyte per second fits

The next smaller data transfer unit is the gigabit per second (Gbit/s). 1 GB/s = 8 Gbit/s, and 1 Gbit/s = 0.125 GB/s.

The next larger data transfer unit is the gibibyte per second (GiB/s). 1 GB/s ≈ 0.9313225746 GiB/s, and 1 GiB/s = 1.073741824 GB/s.

Frequently asked questions

How many gigabits per second are in one gigabyte per second?
One gigabyte per second = 8 Gbit/s (gigabits per second).
How many megabits per second are in one gigabyte per second?
One gigabyte per second = 8000 Mbit/s (megabits per second).
How many megabytes per second are in one gigabyte per second?
One gigabyte per second = 1000 MB/s (megabytes per second).