--- title: "55 km to mi = 34.17542 mi" description: "55 kilometers is 34.17542 miles. The arithmetic, a table of nearby values, and a converter for any other number." url: https://atoneplace.net/convert/55-km-to-miles/ site: "At One Place" --- # 55 km to mi **55 kilometers in miles: 55 km = 34.17542 mi** mi = km × 0.6213711922 55 kilometers is 34.17542 miles. To get there, multiply by 0.6213711922. ## Values either side *Kilometers near 55, converted to miles.* | Kilometers | Miles | | --- | --- | | 37 km | 22.99073 | | 40 km | 24.85485 | | 45 km | 27.9617 | | 50 km | 31.06856 | | 55 km ← | 34.17542 | | 60 km | 37.28227 | | 65 km | 40.38913 | | 70 km | 43.49598 | | 75 km | 46.60284 | ## How the conversion works The relationship is mi = km × 0.6213711922. Both units measure length, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two. ## Common questions ### What is 55 km in miles? 55 km is 34.17542 mi. ### How do you convert kilometers to miles? Multiply by 0.6213711922. ## Related pages - [Kilometers to miles](https://atoneplace.net/convert/km-to-miles/) - [55 mi to km](https://atoneplace.net/convert/55-miles-to-km/) - [37 km to mi](https://atoneplace.net/convert/37-km-to-miles/) - [40 km to mi](https://atoneplace.net/convert/40-km-to-miles/) - [45 km to mi](https://atoneplace.net/convert/45-km-to-miles/) - [50 km to mi](https://atoneplace.net/convert/50-km-to-miles/) - [60 km to mi](https://atoneplace.net/convert/60-km-to-miles/) - [65 km to mi](https://atoneplace.net/convert/65-km-to-miles/) - [70 km to mi](https://atoneplace.net/convert/70-km-to-miles/) - [75 km to mi](https://atoneplace.net/convert/75-km-to-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/)