Convert Gbit to GB
Gigabits to gigabytes. Enter a value to convert, or use the Gbit to GB chart further down the page.
1 gigabit equals 0.125 gigabytes. Going the other way, 1 gigabyte = 8 gigabits.
Note. This converter uses the binary convention: 1 KB = 1024 bytes, 1 MB = 1024 KB, 1 GB = 1024 MB. That is what Windows, macOS and Linux report. Storage manufacturers instead use decimal SI units where 1 GB = 1,000,000,000 bytes, which is why a “1 TB” drive shows up as about 931 GB.
How to convert Gbit to GB
To convert gigabits to gigabytes, multiply the gigabit value by 0.125. You can also divide by 8 to get the same answer.
GB = Gb × 0.125
Worked example
Convert 8 Gb to gigabytes:
8 Gb = 1 GB
Gbit to GB conversion chart
Use this Gbit to GB table for quick reference without typing anything.
| gigabits (Gb) | gigabytes (GB) |
|---|---|
| 1 Gb | 0.125 GB |
| 2 Gb | 0.25 GB |
| 4 Gb | 0.5 GB |
| 8 Gb | 1 GB |
| 16 Gb | 2 GB |
| 32 Gb | 4 GB |
| 64 Gb | 8 GB |
| 128 Gb | 16 GB |
| 256 Gb | 32 GB |
| 512 Gb | 64 GB |
| 1,024 Gb | 128 GB |
What is a gigabit?
The gigabit (Gb) is a unit of data storage equal to 134217728 bytes.
What is a gigabyte?
A gigabyte is 1,024 megabytes, or 1,073,741,824 bytes, under the binary convention.
Frequently asked questions
How many GB are in a gigabit?
1 Gbit equals 0.125 GB. Going the other way, 1 GB is 8 Gbit.
How do you convert Gbit to GB?
To convert gigabits to gigabytes, multiply the gigabit value by 0.125. You can also divide by 8 to get the same answer.
What is 10 Gbit in GB?
10 Gbit equals 1.25 GB. The conversion chart on this page lists the other values people look up most often.
Related data storage conversions
Convert Gbit to other units
Convert other units to GB
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