Gigabyte to Kilobyte Converter
1 GB = 1,048,576 KB — convert instantly with formula and table.
Enter any number above and the result updates as you type. Everything runs locally in your browser, so it is instant and private.
Quick answer: one gigabyte equals 1,048,576 kilobytes. So to convert gigabytes to kilobytes, multiply by 1,048,576.
How to convert gigabytes to kilobytes
kilobytes = gigabytes × 1,048,576
The gigabyte (1,024 MB) is the everyday unit of phone storage and data plans; an hour of HD video streaming uses roughly 3 GB.
The kilobyte here follows the binary convention of 1,024 bytes used by operating systems — a page of plain text is a few kilobytes.
Gigabyte to Kilobyte conversion table
| Gigabyte (GB) | Kilobyte (KB) |
|---|---|
| 0.01 GB | 10,485.76 KB |
| 0.1 GB | 104,857.6 KB |
| 0.25 GB | 262,144 KB |
| 0.4 GB | 419,430.4 KB |
| 0.75 GB | 786,432 KB |
| 1.25 GB | 1,310,720 KB |
| 1.75 GB | 1,835,008 KB |
| 2.5 GB | 2,621,440 KB |
| 3.5 GB | 3,670,016 KB |
| 4.5 GB | 4,718,592 KB |
| 6 GB | 6,291,456 KB |
| 8 GB | 8,388,608 KB |
| 10 GB | 10,485,760 KB |
| 12 GB | 12,582,912 KB |
| 14 GB | 14,680,064 KB |
| 16 GB | 16,777,216 KB |
| 18 GB | 18,874,368 KB |
| 20 GB | 20,971,520 KB |
| 24 GB | 25,165,824 KB |
| 26 GB | 27,262,976 KB |
| 30 GB | 31,457,280 KB |
| 35 GB | 36,700,160 KB |
| 45 GB | 47,185,920 KB |
| 55 GB | 57,671,680 KB |
| 65 GB | 68,157,440 KB |
| 75 GB | 78,643,200 KB |
| 85 GB | 89,128,960 KB |
| 95 GB | 99,614,720 KB |
| 110 GB | 115,343,360 KB |
| 125 GB | 131,072,000 KB |
| 175 GB | 183,500,800 KB |
| 250 GB | 262,144,000 KB |
| 350 GB | 367,001,600 KB |
| 450 GB | 471,859,200 KB |
| 600 GB | 629,145,600 KB |
| 750 GB | 786,432,000 KB |
| 900 GB | 943,718,400 KB |
| 1,500 GB | 1,572,864,000 KB |
| 2,500 GB | 2,621,440,000 KB |
| 10,000 GB | 10,485,760,000 KB |
Need the opposite direction? Use the Kilobyte to Gigabyte converter, or read our complete guide to data storage conversions for every formula in one place.
Frequently asked questions
How many kilobytes are in one gigabyte?
One gigabyte equals 1,048,576 kilobytes. Multiply any gigabyte value by 1,048,576 to get kilobytes.
What is 10 gigabytes in kilobytes?
10 gigabytes equal 10,485,760 kilobytes (10 × 1,048,576).
Is the gigabyte to kilobyte conversion exact?
The conversion factor used here (1,048,576) is based on the internationally agreed definitions of both units, so results are exact up to rounding of the final decimal places.
Is my data stored when I use this converter?
No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.