Gigabytes to kilobytes converter
Kilobytes (kB)
1 gigabyte = 1,000,000 kilobytes
How to convert gigabytes to kilobytes
kB = GB × 1000000
Multiply the number of gigabytes by 1000000 to get kilobytes. Going the other way, divide by 1000000 (or multiply by 0.000001).
One gigabyte is exactly defined as 1000000 kilobytes (to 12 significant figures), and one kilobyte is 0.000001 gigabytes.
Worked examples
- Convert 5 gigabytes: 5 × 1000000 = 5,000,000 5,000,000 kilobytes.
- Convert 12.5 gigabytes: 12.5 × 1000000 = 12,500,000 12,500,000 kilobytes.
- Convert 250 gigabytes: 250 × 1000000 = 250,000,000 250,000,000 kilobytes.
Quick-reference table
| GB | kB |
|---|---|
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 3 | 3,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 15 | 15,000,000 |
| 20 | 20,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 75 | 75,000,000 |
| 100 | 100,000,000 |
| 1,000 | 1,000,000,000 |
| kB | GB |
|---|---|
| 1 | 0.000001 |
| 2 | 0.000002 |
| 3 | 0.000003 |
| 5 | 0.000005 |
| 10 | 0.00001 |
| 15 | 0.000015 |
| 20 | 0.00002 |
| 25 | 0.000025 |
| 50 | 0.00005 |
| 75 | 0.000075 |
| 100 | 0.0001 |
| 1,000 | 0.001 |
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Frequently asked questions
How many kilobytes are in 1 gigabyte?
1 gigabyte equals 1,000,000 kilobytes.
What is the formula to convert gigabytes to kilobytes?
Use kB = GB × 1000000. Multiply the number of gigabytes by 1000000 to get kilobytes. Going the other way, divide by 1000000 (or multiply by 0.000001).
What is 100 gigabytes in kilobytes?
100 gigabytes is 100,000,000 kilobytes.