Gibibyte to Gigabit Converter
Convert Gibibyte (GiB) to Gigabit (Gb) instantly. 1 GiB = 8 Gb.
Data Converter
21 units available
1 GiB = 8 Gb
Formula:
Gb = GiB × 8With your value: 1 GiB = 8 Gb
How big is that?
Everyday references on a logarithmic scale, all expressed in gibibyte so you can sanity-check the result.
Other Gibibyte to Gigabit conversions
Gibibyte to Gigabit Conversion Table
| Gibibyte (GiB) | Gigabit (Gb) |
|---|---|
| 0.5 | 4 |
| 1 | 8 |
| 2 | 16 |
| 5 | 40 |
| 10 | 80 |
| 15 | 120 |
| 20 | 160 |
| 25 | 200 |
| 50 | 400 |
| 100 | 800 |
| 250 | 2,000 |
| 500 | 4,000 |
| 1000 | 8,000 |
Gigabit to Gibibyte Conversion Table
| Gigabit (Gb) | Gibibyte (GiB) |
|---|---|
| 0.5 | 0.0625 |
| 1 | 0.125 |
| 2 | 0.25 |
| 5 | 0.625 |
| 10 | 1.25 |
| 15 | 1.875 |
| 20 | 2.5 |
| 25 | 3.125 |
| 50 | 6.25 |
| 100 | 12.5 |
| 250 | 31.25 |
| 500 | 62.5 |
| 1000 | 125 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Gibibyte (GiB)
Data
Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.
Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology
International Electrotechnical Commission · Reviewed 2026-07-01
Gigabit (Gb)
Data
Decimal prefixes (kB, MB) are powers of 1000; binary prefixes (KiB, MiB) are powers of 1024 as standardised by IEC 80000-13.
Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology
International Electrotechnical Commission · Reviewed 2026-07-01
How to Convert Gibibyte to Gigabit
To convert from Gibibyte (GiB) to Gigabit (Gb), multiply the value by 8.
Formula: Gb = GiB × 8
Reverse: GiB = Gb × 0.125
Step-by-Step Example
- Start with your value in Gibibyte. For example: 5 GiB
- Multiply by the conversion factor: 5 x 8
- The result is: 40 Gb
About Gibibyte
The gibibyte (GiB) is a unit of digital storage. One gibibyte equals 1.073742 × 10^+9 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: data calculations, engineering and science, education.
About Gigabit
The gigabit (Gb) is a unit of digital storage. One gigabit equals 1.342177 × 10^+8 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: data calculations, engineering and science, education.
Frequently Asked Questions
How many Gigabit are in 1 Gibibyte?
There are exactly 8 Gigabit in 1 Gibibyte. This means the conversion factor from Gibibyte to Gigabit is 8.
What is the formula to convert Gibibyte to Gigabit?
The formula to convert Gibibyte to Gigabit is: Gb = GiB × 8. For example, to convert 10 Gibibyte to Gigabit, you would multiply 10 by 8.
What is a Gibibyte?
The gibibyte (GiB) is a unit of digital storage. One gibibyte equals 1.073742 × 10^+9 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Gigabit?
The gigabit (Gb) is a unit of digital storage. One gigabit equals 1.342177 × 10^+8 bytes. UnitConvertLab converts it against every other data unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Gibibyte?
The Gibibyte is commonly used in data calculations, engineering and science, education.
Related Data Conversions
Cite this page
UnitConvertLab. (2026). Gibibyte to Gigabit converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/gibibyte-to-gigabit