How to convert gigabytes to kilobytes
To convert gigabytes to kilobytes, multiply the value by the conversion factor 1,048,576. To go the other way, multiply by 9.5367e-7 (or divide by 1,048,576).
Worked example: 500 GB to KB
- Write the value: 500 GB
- Multiply by 1,048,576: 500 × 1,048,576
- Result: 524,288,000 KB
Gigabyte to Kilobyte conversion table
Quick reference values, rounded to 6 significant digits.
| Gigabyte (GB) | Kilobyte (KB) |
|---|---|
| 0.001 GB | 1,048.58 KB |
| 0.005 GB | 5,242.88 KB |
| 0.01 GB | 10,485.76 KB |
| 0.05 GB | 52,428.8 KB |
| 0.1 GB | 104,858 KB |
| 0.25 GB | 262,144 KB |
| 0.5 GB | 524,288 KB |
| 1 GB | 1,048,576 KB |
| 2 GB | 2,097,152 KB |
| 3 GB | 3,145,728 KB |
| 5 GB | 5,242,880 KB |
| 10 GB | 10,485,760 KB |
| 20 GB | 20,971,520 KB |
| 50 GB | 52,428,800 KB |
| 100 GB | 104,857,600 KB |
Kilobyte to Gigabyte
| KB | GB |
|---|---|
| 1 KB | 9.5367e-7 GB |
| 5 KB | 0.0000047684 GB |
| 10 KB | 0.0000095367 GB |
| 50 KB | 0.0000476837 GB |
| 100 KB | 0.0000953674 GB |
1 Gigabyte in other data storage units
About Gigabyte and Kilobyte
What is a gigabyte (GB)?
A gigabyte equals 1,024 MB. Mobile data packages and phone storage are sold in GB.
What is a kilobyte (KB)?
A kilobyte here equals 1,024 bytes (binary, as used by Windows and most upload forms).
Binary vs decimal: this converter uses 1 KB = 1,024 bytes, which matches Windows, Android file managers and most upload forms. Storage manufacturers use 1 KB = 1,000 bytes, which is why a “128 GB” phone shows about 119 GB.
Where gigabyte to kilobyte conversion is used
Data storage conversions are needed for internet packages, file sizes, phone storage, upload limits on job and exam sites, and hard drives. Converting between gigabytes and kilobytes is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Data Storage Converter.
Frequently asked questions
How many kilobytes are in 1 gigabyte?
1 Gigabyte equals 1,048,576 KB.
How do I convert gigabytes to kilobytes?
Multiply the number of gigabytes by 1,048,576. For example, 500 GB × 1,048,576 = 524,288,000 KB.
What is 500 GB in KB?
500 GB = 524,288,000 KB.
How many gigabytes are in 1 kilobyte?
1 Kilobyte equals 9.5367e-7 GB. Use the KB to GB converter for the reverse direction.
Is this Gigabyte to Kilobyte converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.