Practice problems of the unit conversion of a time
Number of problems found: 548
- Clock
How many hours are 15 days? - Hours
How many hours are $n days? - Speed of light
Calculate the speed of light if a distance of 3000 km travels in 0.01 s. - Fan
The fan has a speed of 179 RPM. Calculate for the time of one fan period. - Express 66
Express 6 whole 7/10 hours in minutes. - Time
16.2 days ..... how many hours is it? - 1000000 4135
1000000 seconds. How many days is it? - Weeks
22 weeks is equal to how many days? - Half-hour
How many minutes are in 1/2h (in a half hour)? - Holidays
Calculate how many hours take holidays, if it takes 5 weeks. - Hours
The lesson lasts 45 minutes. For the week, students have 18 lesson hours. How many are the actual hours? - Nightingale
Nightingale sang for five seconds for 5 hours and 5 minutes. How many seconds were missing from singing 10 hours? - Minutes 8381
Jirka ran the track for one decade. How many minutes did he run? - Fraction 4887
Express a fraction of what a 24-hour portion is, 80 minutes. - Minutes 82246
How many minutes are there in 5/6 hours? - Theatre
The theatrical performance started at 10:50 and ended at 13:50. How many minutes long? - Seconds 40941
How many minutes are 0.2 and 540 seconds? - Minutes 6069
How many minutes is 60% of two hours? - The swallow
The swallow will fly 2.8 km per minute. How many km will the swallow fly in one hour? - I drive
I drive 9 km in 30 minutes. What is the average speed of the motion?
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