--- title: "80 km² to mi² = 30.88817 mi²" description: "80 square kilometers is 30.88817 square miles. The arithmetic, a table of nearby values, and a converter for any other number." url: https://atoneplace.net/convert/80-square-km-to-square-miles/ site: "At One Place" --- # 80 km² to mi² **80 square kilometers in square miles: 80 km² = 30.88817 mi²** mi² = km² × 0.3861021585 80 square kilometers is 30.88817 square miles. To get there, multiply by 0.3861021585. ## Values either side *Square kilometers near 80, converted to square miles.* | Square kilometers | Square miles | | --- | --- | | 60 km² | 23.16613 | | 65 km² | 25.09664 | | 70 km² | 27.02715 | | 75 km² | 28.95766 | | 80 km² ← | 30.88817 | | 85 km² | 32.81868 | | 90 km² | 34.74919 | | 95 km² | 36.67971 | | 100 km² | 38.61022 | ## How the conversion works The relationship is mi² = km² × 0.3861021585. Both units measure area, so the conversion is a fixed factor that never changes. ## Common questions ### What is 80 km² in square miles? 80 km² is 30.88817 mi². ### How do you convert square kilometers to square miles? Multiply by 0.3861021585. ## Related pages - [Square kilometers to square miles](https://atoneplace.net/convert/square-km-to-square-miles/) - [80 mi² to km²](https://atoneplace.net/convert/80-square-miles-to-square-km/) - [60 km² to mi²](https://atoneplace.net/convert/60-square-km-to-square-miles/) - [65 km² to mi²](https://atoneplace.net/convert/65-square-km-to-square-miles/) - [70 km² to mi²](https://atoneplace.net/convert/70-square-km-to-square-miles/) - [75 km² to mi²](https://atoneplace.net/convert/75-square-km-to-square-miles/) - [85 km² to mi²](https://atoneplace.net/convert/85-square-km-to-square-miles/) - [90 km² to mi²](https://atoneplace.net/convert/90-square-km-to-square-miles/) - [95 km² to mi²](https://atoneplace.net/convert/95-square-km-to-square-miles/) - [100 km² to mi²](https://atoneplace.net/convert/100-square-km-to-square-miles/) ## Sources - Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)] - The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure) - Calculated on this page — At One Place (/about/)