Gigabit to Kilobit Converter
Convert Gigabit (Gb) to Kilobit (Kb) instantly. 1 Gb = 1,048,576 Kb.
Data Converter
21 units available
1 Gb = 1,048,576 Kb
Formula:
Kb = Gb × 1,048,576With your value: 1 Gb = 1,048,576 Kb
How big is that?
Everyday references on a logarithmic scale, all expressed in gigabit so you can sanity-check the result.
Other Gigabit to Kilobit conversions
Gigabit to Kilobit Conversion Table
| Gigabit (Gb) | Kilobit (Kb) |
|---|---|
| 0.5 | 524,288 |
| 1 | 1,048,576 |
| 2 | 2,097,152 |
| 5 | 5,242,880 |
| 10 | 10,485,760 |
| 15 | 15,728,640 |
| 20 | 20,971,520 |
| 25 | 26,214,400 |
| 50 | 52,428,800 |
| 100 | 104,857,600 |
| 250 | 262,144,000 |
| 500 | 524,288,000 |
| 1000 | 1,048,576,000 |
Kilobit to Gigabit Conversion Table
| Kilobit (Kb) | Gigabit (Gb) |
|---|---|
| 0.5 | 4.768372e-7 |
| 1 | 9.536743e-7 |
| 2 | 1.907349e-6 |
| 5 | 4.768372e-6 |
| 10 | 9.536743e-6 |
| 15 | 1.430511e-5 |
| 20 | 1.907349e-5 |
| 25 | 2.384186e-5 |
| 50 | 4.768372e-5 |
| 100 | 9.536743e-5 |
| 250 | 0.000238 |
| 500 | 0.000477 |
| 1000 | 0.000954 |
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
Kilobit (Kb)
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 Gigabit to Kilobit
To convert from Gigabit (Gb) to Kilobit (Kb), multiply the value by 1,048,576.
Formula: Kb = Gb × 1,048,576
Reverse: Gb = Kb × 9.536743e-7
Step-by-Step Example
- Start with your value in Gigabit. For example: 5 Gb
- Multiply by the conversion factor: 5 x 1,048,576
- The result is: 5,242,880 Kb
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 Kilobit
The kilobit (Kb) is a unit of digital storage. One kilobit equals 128 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 Kilobit are in 1 Gigabit?
There are exactly 1,048,576 Kilobit in 1 Gigabit. This means the conversion factor from Gigabit to Kilobit is 1,048,576.
What is the formula to convert Gigabit to Kilobit?
The formula to convert Gigabit to Kilobit is: Kb = Gb × 1,048,576. For example, to convert 10 Gigabit to Kilobit, you would multiply 10 by 1,048,576.
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 Kilobit?
The kilobit (Kb) is a unit of digital storage. One kilobit equals 128 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 Gigabit?
The Gigabit is commonly used in data calculations, engineering and science, education.
Related Data Conversions
Cite this page
UnitConvertLab. (2026). Gigabit to Kilobit converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/gigabit-to-kilobit