Gigabit to Byte Converter
Convert Gigabit (Gb) to Byte (B) instantly. 1 Gb = 134,217,728 B.
Data Converter
21 units available
1 Gb = 134,217,728 B
Formula:
B = Gb × 134,217,728With your value: 1 Gb = 134,217,728 B
How big is that?
Everyday references on a logarithmic scale, all expressed in gigabit so you can sanity-check the result.
Other Gigabit to Byte conversions
Gigabit to Byte Conversion Table
| Gigabit (Gb) | Byte (B) |
|---|---|
| 0.5 | 67,108,864 |
| 1 | 134,217,728 |
| 2 | 268,435,456 |
| 5 | 671,088,640 |
| 10 | 1,342,177,280 |
| 15 | 2,013,265,920 |
| 20 | 2,684,354,560 |
| 25 | 3,355,443,200 |
| 50 | 6,710,886,400 |
| 100 | 13,421,772,800 |
| 250 | 33,554,432,000 |
| 500 | 67,108,864,000 |
| 1000 | 134,217,728,000 |
Byte to Gigabit Conversion Table
| Byte (B) | Gigabit (Gb) |
|---|---|
| 0.5 | 3.725290e-9 |
| 1 | 7.450581e-9 |
| 2 | 1.490116e-8 |
| 5 | 3.725290e-8 |
| 10 | 7.450581e-8 |
| 15 | 1.117587e-7 |
| 20 | 1.490116e-7 |
| 25 | 1.862645e-7 |
| 50 | 3.725290e-7 |
| 100 | 7.450581e-7 |
| 250 | 1.862645e-6 |
| 500 | 3.725290e-6 |
| 1000 | 7.450581e-6 |
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.
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
Byte (B)
Data
One byte is eight bits (octet) in all modern computing standards.
Source: IEC 80000-13:2008, Quantities and units — Part 13: Information science and technology
International Electrotechnical Commission · Reviewed 2026-07-01
How to Convert Gigabit to Byte
To convert from Gigabit (Gb) to Byte (B), multiply the value by 134,217,728.
Formula: B = Gb × 134,217,728
Reverse: Gb = B × 7.450581e-9
Step-by-Step Example
- Start with your value in Gigabit. For example: 5 Gb
- Multiply by the conversion factor: 5 x 134,217,728
- The result is: 671,088,640 B
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.
About Byte
The byte (B) is a unit of digital storage. One byte equals 1 byte. 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 Byte are in 1 Gigabit?
There are exactly 134,217,728 Byte in 1 Gigabit. This means the conversion factor from Gigabit to Byte is 134,217,728.
What is the formula to convert Gigabit to Byte?
The formula to convert Gigabit to Byte is: B = Gb × 134,217,728. For example, to convert 10 Gigabit to Byte, you would multiply 10 by 134,217,728.
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 is a Byte?
The byte (B) is a unit of digital storage. One byte equals 1 byte. 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 Gigabit?
The Gigabit is commonly used in data calculations, engineering and science, education.
Related Data Conversions
Cite this page
UnitConvertLab. (2026). Gigabit to Byte converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/gigabit-to-byte