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Mph to Km/h

1 mph = 1.609 km/h. Convert miles per hour to kilometres per hour in one step.

1 Miles / hour (mph) =
1.6093 Kilometers / hour (km/h)

Common US Speeds

  • 30 mph = 48.28 km/h
  • 45 mph = 72.42 km/h
  • 60 mph = 96.56 km/h
  • 70 mph = 112.65 km/h
  • 100 mph = 160.93 km/h

Frequently Asked Questions

How fast is 60 mph in km/h?

60 mph = 96.56 km/h — a common US highway speed (also typical city/rural in metric countries).

How fast is 70 mph in km/h?

70 mph = 112.65 km/h — US interstate speed.

How fast is 30 mph in km/h?

30 mph = 48.28 km/h — common residential limit.

Quick mental estimate?

Multiply mph by 1.6. 60 × 1.6 = 96 (actual 96.56).

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