Worksheets of time units conversion

The number of examples:
Range of values:
Multiplicity:

80	ms	=		m
64	d	=		s
22	ms	=		m
73	s	=		d
11	d	=		ms
66	h	=		m
72	h	=		ms
8	ms	=		d
7	h	=		ms
43	m	=		s

Conversions of a time unit in word problems

• Two trains 12
  Two trains 128m and 132m long are running towards each other on parallel lines at 42km/h and 30km/h respectively. In what time will they clear of each other from the moment they meet?
• Bad weather
  An aircraft was slowed down during a 600 km flight due to bad weather. Its average speed was reduced by 200 km/hr from its usual speed, and the flight time increased by 30 minutes. Find the scheduled duration of the flight.
• Hourglass 83292
  The hourglass ticks three times in 5 minutes. How many times do they spill in 2 hours?
• SAS calculation
  Given the triangle ABC, if side b is 31 ft., side c is 22 ft., and angle A is 47°, find side a. Please round to one decimal.

• Loonie
  Loonie has three wooden sticks measuring 17 inches, 21 inches, and 25 inches. He lays them down to form a triangle. Find the measure of the angle enclosed by 17 inches and 21 inches. (Express answers to the nearest hundredths) (using the law of cosines)
• A man 7
  A man wandering in the desert walks 3.8 miles in the direction of S 44° W. He then turns and walks 2.2 miles toward N 55° W. At that time, how far is he from his starting point? (Round your answer to two decimal places.)
• Power during takeoff
  The aircraft weighing 3.5 tons will disembark 1 km in 1 minute after takeoff and reach a speed of 290 km/h. Find the average power of its engines during this time.
• Helmet
  Nowadays, better results can be obtained in cycling due to the rider's physical preparation and updated technologies. One of the essential parts of the rider's equipment is their helmet. While most bikers wear a helmet mainly to protect themselves, racers
• A truck
  A truck left Znojmo at 7 am. He drove to Ostrava at an average of 56 km/h. 15 minutes later. A car went out of Ostrava at the same route from Znojmo at 64 km/h. What time did both vehicles pass and at what distance from Znojmo, if you know that the road d

• Motorcycle and car
  A car travels 11000 decimeters per minute, and a motorcycle travels at a speed of 330 meters in 11 seconds. They leave Prague from the same place, and the motorcycle leaves 45 minutes later behind the car. Who will be closer to Vimperek after an hour and
• Average speed
  When the bus stops at a bus stop, the average speed is 45 km/h. It would drive at 54 km/h if it did not stop. How many minutes of every hour does it spend at stops?
• Average speed
  The plane from Prague to Warsaw flies 540 km in 1 hour and 12 minutes. Find the average speed.
• Pumps
  The first pump flows 16 liters per second into the basin by the second pump 75% of the first and by the third pump half more than the second. How long will it take to fill the basin with all three pumps simultaneously, a volume of 15 m³ (cubic meters)?
• Day
  What part of the day is 23 hours 22 minutes? Express as a decimal number.

• The www server
  Calculate how many average minutes the web server is unavailable a year if the availability is 99.9999%.

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