how many miles is 2 kilometer
One km equals 0.621 miles, so 2 km equals 1.242 miles. Exactly 2 km = 1.2427423844746679 but there are more significant digits than the measurement provides. (This would be 2.0000000000000000 km) One km equals 0.621 miles, so 2 km equals 1.242 miles.