Worksheets of time units conversion

Number of examples:
Range of values:
53h = m
85μs = s
36d = s
75ms = μs
109μs = ms
108m = h
95μs = m
74m = ms
58s = m
79μs = m

Conversions of of a time units in word problems

  • Hours
    watch How many hours is 9 days?
  • Heart as pump
    srdce Heart pumps out 5.17 liters of blood in 1 minute. How many liters of blood pumped per hour and how much per day?
  • A clock
    clocks2 A clock was set right at 6:00 AM. If it gains 3 1/2 minutes per hour, what time will it show at 6:00 PM on the same day? Show your solution
  • University bubble
    MBA_titul You'll notice that the college is up slowly every other high school. In Slovakia/Czech Republic, a lot of people are studying political science, mass media communication, social work, many sorts of management MBA. Calculate how many times more earns cleve
  • An investment
    exp_growth2 How long will it take for an investment to double at a simple interest rate of 5.10% per annum? Express the answer in years and months, rounded up to the next month.
  • Sputnik
    sputnik The first Earth satellite was flying at speed 8000 m/s. At that rate he circled the earth in 82 minutes. Jet flies at an average speed 800 km/h. How long would it take circle the earth round?
  • Car driver
    cars The car driver is in town A and is scheduled to be in town B at a specified hour. If it travels at an average speed of 50km/h, it will arrive in city B 30 minutes later. But if he travels at an average speed of 70km/h, he would arrive half an hour earlier
  • Tree shadow
    tree2 Tree perpendicular to the horizontal surface has a shadow 8.32 meters long. At the same time meter rod perpendicular to the horizontal surface has shadow 64 cm long. How tall is tree?
  • Clock
    timer What distance will pass end of 8 cm long hour hand for 15 minutes?
  • When Emily
    clocks When Emily arrived home from school, she spent 8 minutes eating a snack. Then, she spent 15 minutes playing with her dog and 32 minutes doing her chores. Finally, Emily spent 45 minutes finishing her homework. How long had Emily been home when she finishe
  • Theatre
    divadlo The theatrical performance started at 15:50 and ended at 18:50. How many minutes long?
  • Videotape
    vhs Viera bought a videotape on which you can record programs with a total length of 240 minutes. She recorded a sci-fi movie 1 hour and 28 minutes long, five ten-minute sessions, "aerobics at home." Can she fit on the tape even film of Robin Hood, who takes
  • Three pumps together
    pumps One pump fills the tank in 1.5 hours, the second in 2 hours, and the third in 3 hours 20 minutes. How many minutes will the tank fill with three pumps if they work simultaneously?

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