Convert gigabytes to kilobytes
Gigabyte (GB) to kilobyte (KB). One gigabyte equals 1000000 kilobytes.
Formula
Gigabyte to kilobyte conversion table
| Gigabytes | Kilobytes | Kilobytes | Gigabytes |
|---|---|---|---|
| 1 GB | 1000000 KB | 1 KB | 0.000001 GB |
| 2 GB | 2000000 KB | 2 KB | 0.000002 GB |
| 3 GB | 3000000 KB | 3 KB | 0.000003 GB |
| 5 GB | 5000000 KB | 5 KB | 0.000005 GB |
| 10 GB | 10000000 KB | 10 KB | 0.00001 GB |
| 20 GB | 20000000 KB | 20 KB | 0.00002 GB |
| 50 GB | 50000000 KB | 50 KB | 0.00005 GB |
| 100 GB | 100000000 KB | 100 KB | 0.0001 GB |
| 500 GB | 500000000 KB | 500 KB | 0.0005 GB |
| 1000 GB | 1000000000 KB | 1000 KB | 0.001 GB |
To convert gigabytes to kilobytes, multiply the number of gigabytes by 1000000. One gigabyte equals 1000000 kilobytes, and one kilobyte equals 0.000001 gigabytes, so the relationship is fixed and exact. As a worked example, 10 GB comes to 10000000 KB. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a digital storage conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common gigabyte values already worked out in kilobytes, plus the reverse kilobyte to gigabyte direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many kilobytes are in a gigabyte?
One gigabyte equals 1000000 kilobytes. The ratio is constant, so you can multiply any number of gigabytes by 1000000 to get kilobytes.
What is the formula to convert gigabytes to kilobytes?
Use kilobytes = gigabytes × 1000000. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert kilobytes back to gigabytes?
Go the other way by using one kilobyte equals 0.000001 gigabytes. You can also press the swap button in the converter above to flip the direction in one click.
Is this gigabyte to kilobyte converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.