Gigabytes to Kilobytes Converter
1 gigabyte is equal to 1,048,576 kilobytes, or 1,073,741,824 B.
Enter a value in the converter to get the result. This page explains the formula, works through examples and lists common values in a conversion table.
How to convert gigabytes to kilobytes
Multiply the value in gigabytes by 1,048,576 to get kilobytes.
KB = × 1,048,576- 1Start with the value in gigabytes: 1 GB.
- 2Apply the formula: × 1,048,576 = 1,048,576.
- 3Round to the precision you need: 1,048,576 KB.
Digital units here use binary multiples: 1 kilobyte = 1,024 bytes.
Examples
Gigabytes to Kilobytes conversion table
| Gigabytes (GB) | Kilobytes (KB) | Bytes (B) |
|---|---|---|
| 1 GB | 1,048,576 KB | 1,073,741,824 B |
| 5 GB | 5,242,880 KB | 5,368,709,120 B |
| 10 GB | 10,485,760 KB | 10,737,418,240 B |
| 20 GB | 20,971,520 KB | 21,474,836,480 B |
| 25 GB | 26,214,400 KB | 26,843,545,600 B |
| 50 GB | 52,428,800 KB | 53,687,091,200 B |
| 75 GB | 78,643,200 KB | 80,530,636,800 B |
| 100 GB | 104,857,600 KB | 107,374,182,400 B |
| 150 GB | 157,286,400 KB | 161,061,273,600 B |
| 200 GB | 209,715,200 KB | 214,748,364,800 B |
| 500 GB | 524,288,000 KB | 536,870,912,000 B |
| 1,000 GB | 1,048,576,000 KB | 1,073,741,824,000 B |
1 gigabyte in other units
The same value in every other unit of this category. Each row links to the full conversion.
| Unit | Formula | 1 GB equals |
|---|---|---|
| Gigabytes to Bits | b = × 8,589,934,592 | 8,589,934,592 b |
| Gigabytes to Kilobits | Kb = × 8,388,608 | 8,388,608 Kb |
| Gigabytes to Megabits | Mb = × 8,192 | 8,192 Mb |
| Gigabytes to Gigabits | Gb = × 8 | 8 Gb |
| Gigabytes to Terabits | Tb = × 0.0078125 | 0.0078125 Tb |
| Gigabytes to Bytes | B = × 1,073,741,824 | 1,073,741,824 B |
| Gigabytes to Kilobytes | KB = × 1,048,576 | 1,048,576 KB |
| Gigabytes to Megabytes | MB = × 1,024 | 1,024 MB |
| Gigabytes to Terabytes | TB = × 0.0009765625 | 0.000976563 TB |
Kilobytes to Gigabytes
The reverse conversion uses the inverse formula. For example, 1 KB is 0.000000953674 GB. Use the kilobytes to gigabytes converter for other values.
GB = ÷ 1,048,576About the units
Gigabyte (GB)
A unit of digital. 1 GB = 1,048,576 KB.
Kilobyte (KB)
A unit of digital. 1 KB = 0.000000953674 GB.
Accuracy and rounding
The calculation uses exact decimal arithmetic, so the conversion itself adds no error. Results are rounded to six significant figures; the formula steps show more digits.
More gigabytes to kilobytes conversions
FAQ
How many kilobytes are in one gigabyte?
One gigabyte is equal to 1,048,576 kilobytes.
How do I convert kilobytes back to gigabytes?
Use the formula GB = ÷ 1,048,576. See the kilobytes to gigabytes converter.