1 mi² to km²
1 square mile in square kilometers
1 mi² = 2.589988 km²
km² = mi² × 2.58998811
1 square mile is 2.589988 square kilometers. To get there, multiply by 2.58998811.
Values either side
| Square miles | Square kilometers |
|---|---|
| 0.5 mi² | 1.294994 |
| 1 mi² ← | 2.589988 |
| 1.5 mi² | 3.884982 |
| 2 mi² | 5.179976 |
| 2.5 mi² | 6.47497 |
| 3 mi² | 7.769964 |
How the conversion works
The relationship is km² = mi² × 2.58998811. Both units measure area, so the conversion is a fixed factor that never changes.
Common questions
- What is 1 mi² in square kilometers?
- 1 mi² is 2.589988 km².
- How do you convert square miles to square kilometers?
- Multiply by 2.58998811.
Related pages
- Square miles to square kilometers Full table and converter
- 1 km² to mi² The other direction
- 0.5 mi² to km² 1.294994 km²
- 1.5 mi² to km² 3.884982 km²
- 2 mi² to km² 5.179976 km²
- 2.5 mi² to km² 6.47497 km²
- 3 mi² to km² 7.769964 km²
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place