Enter a number in a box and click 'Calculate' to find the equivalent speeds. For example, to find the equivalent of 20 miles per hour measured in knots, type 20 in the miles per hour box and click
Calculate
Knots:
Beaufort Scale:
Miles per hour:
Miles per second:
Feet per second:
Kilometres per hour:
Kilometres per second:
Metres per minute:
Metres per second: