Convert Gigabit to Gigabyte
Live bidirectional calculator for Gigabits (Gb) and Gigabytes (GB) with verified formula and conversion charts.
Data Storage16 units
How the Calculation Works (Linear Scaling)
Since 1 Gigabyte = 8 Gigabits, divide the value in Gigabits by 8.
Gigabit to Gigabyte Conversion Table
Precomputed values for quick reference and printing.
| Gigabit | Gigabyte |
|---|---|
| 1 Gb | 0.125 GB |
| 2 Gb | 0.25 GB |
| 3 Gb | 0.375 GB |
| 4 Gb | 0.5 GB |
| 5 Gb | 0.625 GB |
| 6 Gb | 0.75 GB |
| 7 Gb | 0.875 GB |
| 8 Gb | 1 GB |
| 9 Gb | 1.125 GB |
| 10 Gb | 1.25 GB |
| 15 Gb | 1.875 GB |
| 20 Gb | 2.5 GB |
| 25 Gb | 3.125 GB |
| 30 Gb | 3.75 GB |
| 40 Gb | 5 GB |
| 50 Gb | 6.25 GB |
| 75 Gb | 9.375 GB |
| 100 Gb | 12.5 GB |
| Gigabyte | Gigabit |
|---|---|
| 1 GB | 8 Gb |
| 2 GB | 16 Gb |
| 3 GB | 24 Gb |
| 4 GB | 32 Gb |
| 5 GB | 40 Gb |
| 6 GB | 48 Gb |
| 7 GB | 56 Gb |
| 8 GB | 64 Gb |
| 9 GB | 72 Gb |
| 10 GB | 80 Gb |
| 15 GB | 120 Gb |
| 20 GB | 160 Gb |
| 25 GB | 200 Gb |
| 30 GB | 240 Gb |
| 40 GB | 320 Gb |
| 50 GB | 400 Gb |
| 75 GB | 600 Gb |
| 100 GB | 800 Gb |
About Gigabit (Gb)
One billion bits (10โน bits or 125,000,000 bytes).
History: Standard unit for high-speed Ethernet and optical transceivers.
Common Uses: Gigabit Ethernet networking, cellular 5G throughput.
About Gigabyte (GB)
One billion bytes (10โน bytes).
History: Standard commercial storage rating used on retail hard disk drives and flash memory.
Common Uses: Smartphone storage (128 GB), USB flash drives, high-definition movie downloads.
โ Frequently Asked Questions
How many Gigabytes are in 1 Gigabit?
There are exactly 0.125 Gigabytes in 1 Gigabit (1 Gb = 0.125 GB).
What is the formula to convert Gigabit to Gigabyte?
The formula is: Gigabyte = Gigabit / 8. Since 1 Gigabyte = 8 Gigabits, divide the value in Gigabits by 8.
How do I convert 1 Gb to GB manually?
To convert 1 Gb to GB: apply the formula Gigabyte = Gigabit / 8. Substituting gives: 1 / 8 = 0.125 GB.