Speed

Convert between miles per hour, kilometers per hour, and knots.

• Kilometers per hour to miles per hour1 km/h = 0.621371 mph→
• Miles per hour to kilometers per hour1 mph = 1.6093 km/h→
• Knots to miles per hour1 kn = 1.1508 mph→
• Miles per hour to knots1 mph = 0.868977 kn→