How fast is 21 miles per hour?

Convert 21 miles per hour. How much is 21 miles per hour? What is 21 miles per hour in other units? Convert to kmh, mph, feet per second, cm per second, knots, and meters per second. To calculate, enter your desired inputs, then click calculate.

Summary


Convert 21 miles per hour to kmh, mph, feet per second, cm per second, knots, and meters per second.

More Conversions below

21 miles per hour to Other Units

21 miles per hour equals 938.784 centimeters per second
21 miles per hour equals 30.8 feet per second
21 miles per hour equals 33.79595363 kilometers per hour
21 miles per hour equals 18.24865874 knots
21 miles per hour equals 9.38784 meters per second
21 miles per hour equals 21 miles per hour