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Unit Conversion Problems Practice 1 mile = 61 km


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1 mile = 1.61 km
1 km = _______ m 1 mile = ______ m
1 hr = _______ min 1 min = _________ s 1hr = ________ s
Unit conversion problems:


  1. Airplane travels at 300 miles / hour.

a) Convert 300 miles to ___ m

b) Convert 1 hour to ____ s

c) Convert 300 miles / hour to m / sec.

d) Starting from the answer to a), convert 300 miles to _____ mm

e) Starting from the answer to b), convert 1 hour to ______ μsec

f) Convert to 300 miles/ hour to _____mm / μsec.


  1. At the 2008 Olympics, Michael Felps broke the world record for swimming 200m in 1:42.96 minutes (1 minute and 42.96 s).

a) How many total seconds are there in 1:42.96 minutes ?


b) What was Felp’s average speed in m/s?

b) How fast was this in mi/hr?


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