Gigabytes to Kilobytes – gigabyte to kilobyte Converter
1 GB = 1000000 KB
Formula
KB = GB × 1000000
Gigabytes to kilobytes conversion table
| gigabytes (GB) | kilobytes (KB) |
|---|---|
| 0.25 GB | 250000 KB |
| 0.5 GB | 500000 KB |
| 1 GB | 1000000 KB |
| 2 GB | 2000000 KB |
| 5 GB | 5000000 KB |
| 10 GB | 10000000 KB |
| 20 GB | 20000000 KB |
| 50 GB | 50000000 KB |
| 100 GB | 100000000 KB |
| 200 GB | 200000000 KB |
| 500 GB | 500000000 KB |
| 1000 GB | 1000000000 KB |
| 2500 GB | 2500000000 KB |
| 5000 GB | 5000000000 KB |
| 10000 GB | 10000000000 KB |
Gigabytes and kilobytes are both data size units. One gigabyte equals 1000000 kilobytes; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 GB = 1000000 KB10 GB = 10000000 KB2.5 GB = 2500000 KB
Common pitfalls and look-alike units
This page uses SI decimal units: 1 KB = 1000 B. Binary contexts use KiB (1 KiB = 1024 B). Drive makers label in decimal while operating systems often display binary, which is why a 500 GB drive shows about 465 GiB — expected, not a defect.
Frequently asked questions
How many kilobytes are in a gigabyte?
1 gigabyte (GB) equals 1000000 kilobyte (KB).
How do I convert gigabytes to kilobytes?
Multiply the gigabyte value by 1000000 to get kilobyte — for example, 2 gigabytes = 2000000 kilobyte. Note: this page uses SI decimal units (1 KB = 1000 B). Binary units (KiB/MiB, 1 KiB = 1024 B) give different values.
How do I convert kilobytes back to gigabytes?
1 kilobyte equals 0.000001 gigabyte. Use the swap button or the reverse conversion page linked on this page.