Worksheets of time units conversion

The number of examples:
Range of values:
Multiplicity:

20	d	=		m
50	h	=		s
39	ms	=		μs
42	h	=		s
36	μs	=		m
79	s	=		h
29	h	=		s
55	m	=		s
81	ms	=		d
94	ms	=		m

Conversions of a time unit in word problems

• Time interval
  Find the time interval between 7:40 AM and 1 : 20 PM.
• Car acceleration distance
  How far must a car travel to reach a speed of 72 km per hour if it starts from rest in a uniformly accelerated motion with an acceleration of 0.2 meters per second²?
• A molecule
  A molecule travels with a speed of 8100 centimeters per minute (cm/min). How far would the molecule travel in centimeters in 3.19 seconds?
• Isosceles triangle area
  How many dm² of the area is an isosceles triangle if the angle at the base is 45˚ and the bottom is 10 cm long?
• Sprinter speed calculation
  The sprinter ran 101 meters in 10 seconds. At what speed in km/h did he run?
• Running
  Joanne ran 8 1/2, Kyleigh 1 2/3, and John 6 3/4 miles in one day. How many miles did the girls run in 3 days?
• Truck Journey Time
  The truck driver left Prague at 7:20 a.m., took a twenty-minute break in Poděbrady, and reached Hradec Kralové at 8:55 a.m. How long did the whole journey take (including a break)? How long was the ride itself?
• Chasing a Bike Thief
  The thief stole Peter's bike and rode it down the road at 25 km/h. Peter's older brother saw it in half a minute and caught up with the thief in 5 minutes on a second bike. How fast must Peter's brother have been driving?
• Railroad
  The railroad runs parallel to the railway. The train travels at 36 km/h on track. In the opposite direction, the motorcycle rides at 90 km/h. The train passes in 3 seconds. How long is a train?
• Intersection - cars
  The tractor drove through the crossroads at a speed of 36 km/h. Ten minutes later, a passenger car moved at 54 km/h. How long and at what distance from the intersection will the car run over the tractor?
• Dairy
  Diary workers calculated that, according to the standards, the 108 liters of milk can produce 9 kg of cheese. According to norms, how many tons of cheese could be made from milk from 100 cows devoted for 30 days with an average daily milk yield of 10 lite
• Tourist
  The tourist went 24 km for 4 hours. How many meters does he go at the same speed for 12 minutes? ... Help - convert units to minutes and meters.
• Workers
  Workers are digging a jump pit in the schoolyard. The pit is cuboid in shape, with a length of 5 m, a width of 20 dm, and a depth of 36 cm. They excavate 0.4 cubic meters of soil an hour. How much time (hours and minutes) is needed to excavate this pit?
• Wheel
  How many times turns the wheel of a passenger car in one second if the vehicle runs at speed 52 km/h? Wheel diameter is d = 60 cm.
• EQL triangle
  Calculate the inradius and circumradius of an equilateral triangle with side a=67 cm.

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