Convert Square Mile to Square Kilometer
Transform Square Miles into Square Kilometers with engineering-grade precision.
1 Square Mile ≈2.5899881103 Square Kilometer
How to convert Square Mile to Square Kilometer (mi² to km²)
Converting Square Miles to Square Kilometers is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 mi² = 2.58999 km²
Calculation Example
Let's say you want to convert 5 mi² to km²:
- Input: 5 mi²
- Calculation: 5 × 2.58999
- Result: 12.9499 km²
Why is this conversion important?
This conversion is essential for professionals in science and engineering who need to switch between different unit standards globally.
Frequently Asked Questions
How do I convert Square Mile to Square Kilometer?
To convert Square Mile to Square Kilometer, you need to multiply the mi² value by 2.58999.
What is the formula for mi² to km²?
The simple formula is: km² = mi² × 2.58999.
Which is bigger: Square Mile or Square Kilometer?
A Square Mile is bigger. One Square Mile is equal to approx 2.5900 Square Kilometers.
How many Square Miles are in one Square Kilometer?
There are approximately 0.386102 Square Miles in one Square Kilometer.
Quick Conversion Table
| mi² | km² |
|---|---|
| 1 | 2.5900 |
| 5 | 12.9499 |
| 10 | 25.8999 |
| 20 | 51.7998 |
| 50 | 129.4994 |
| 100 | 258.9988 |