Americaâs 50 Coldest Cities. The lowest temperature ever recorded in the United States was -80 degrees Fahrenheit in Prospect Creek, Alaska. While temperatures near this extreme only rarely occur, millions of Americans live in cities with brutally cold winters and heavy snowfall.
Thus, converting from one metric unit to another is always accomplished by multiplying or dividing your initial measurement by the appropriate power of ten. Look at the arrow you've drawn from the units you have-the units your measurement has been taken in-to the units you want to convert to.
You are here: the calculator site Â» unit conversions Â» velocity conversions-converter. Use this velocity converter to convert instantly between centimeters per second, feet per hour, kilometers per hour, knots, meters per second, miles per hour and other metric and imperial velocity and speed units. Default rounding is set to a maximum of 14 decimal places.