How fast is 21 feet per second?

Convert 21 feet per second. How much is 21 feet per second? What is 21 feet per second 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 feet per second to kmh, mph, feet per second, cm per second, knots, and meters per second.

More Conversions below

21 feet per second to Other Units

21 feet per second equals 640.08 centimeters per second
21 feet per second equals 21 feet per second
21 feet per second equals 23.04269566 kilometers per hour
21 feet per second equals 12.44226732 knots
21 feet per second equals 6.4008 meters per second
21 feet per second equals 14.31818182 miles per hour