💾 Data Storage
GB to KB Converter
Convert GB to KB instantly. Includes a reference table and formula.
Quick answer: To convert GB to KB, multiply by 1048576. For example, 1 GB = 1048576 KB. Use the calculator below for any value.
GB to KB
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Common conversions
| GB | KB |
|---|
Formula:
How to convert GB to KB
1
Enter your value
Type the number of gb you want to convert into the left box. The result in kb appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — KB to GB. Your current value carries across so you don't have to re-enter anything.
3
About GB and KB
GB and KB are both data storage. Use this converter to switch between them instantly.
💡 Did you know?
1 GB = 1,000,000 KB. A Word document page: ~50-100 KB. A PDF page: ~100-200 KB. A full-colour printed A4 at 300 DPI: ~25,000 KB = 25 MB. A 4K photo: ~25 MB = 25,000 KB.
📊 Common conversions at a glance
| GB | KB |
|---|---|
| 0.001 | 1049 |
| 0.01 | 1.049e+04 |
| 0.1 | 1.049e+05 |
| 0.5 | 5.243e+05 |
| 1 | 1.049e+06 |
| 2 | 2.097e+06 |
Reviewed for 2026. GB ↔ KB conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.