At One Place

80 km/h to mph

80 kilometers per hour in miles per hour
80 km/h = 49.7097 mph
mph = km/h × 0.6213711922

80 kilometers per hour is 49.7097 miles per hour. To get there, multiply by 0.6213711922.

Values either side

Kilometers per hour near 80, converted to miles per hour.
Kilometers per hour Miles per hour
60 km/h 37.28227
65 km/h 40.38913
70 km/h 43.49598
75 km/h 46.60284
80 km/h ← 49.7097
85 km/h 52.81655
90 km/h 55.92341
95 km/h 59.03026
100 km/h 62.13712

How the conversion works

The relationship is mph = km/h × 0.6213711922. Both units measure speed, so the conversion is a fixed factor that never changes.

Common questions

What is 80 km/h in miles per hour?
80 km/h is 49.7097 mph.
How do you convert kilometers per hour to miles per hour?
Multiply by 0.6213711922.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked