Conversion of time unitsEnter a time as a number and select the unit from and to have a unit conversion done.
Direct conversion: d to h; h to d; h to min; min to h; min to s; s to min;
Conversion of a time unit in word math problems and questions
- Obtuse angle
Which obtuse angle is creating clocks at 17:00?
- Hr to min
Sue biked to school in 5/12 of an hour. How many minutes did it take her to ride to school?
How many minutes does it take to fill the tank to 25 cubic meters of water filled 150hl per hour?
Nightingale sang for five seconds for 5 hours and 5 minutes. How many seconds were missing from singing 10 hours?
- I visited
I visited my grandmother over the weekend. On Saturday, I arrived at her house or 10:35:02. I left on Sunday at 12:45:00. How long was my visit to my grandmother?
How many hours are $n days?
- Mail train
The speed of the mail train is 1370 meters per minute. Express it in miles per hour, correct to three significant figures. Use the following facts to convert this units: 1 meter = 39.37 inches, 1 mile = 1609 m, 1 hour = 60 minutes
Workers work five days a week and have 28 days of vacation a year. Calculate how many days is out of work and express it as a percentage. Consider that a year has 52 weeks.
- Centi-year 73254
How many minutes is the centi-year longer / shorter than a deca-month? The year is 365 days, and the month is 30 days.
- An experiment
The three friends agreed to the experiment. At the same time, they all took out an empty cylindrical container on the windowsill and placed it so that it was horizontal. Everyone lives in a different village, and each uses a container with a different bot
Dhea is biking for 20 mins every day before going to school. She looked at her watch and had already completed even 10 hours of biking. How many days in total did she achieve?
- Aircraft nose down
How long will an airliner fall from a height of 10000 m at a speed of 1,000 km/h?
A 60 W bulb consumes 0.12 kWh of electricity. How long did she stand light without a break?
- Tandem jump
During the tandem jump, the paratroopers dropped from a height of 1.7 km to a height of 1.5 km above the surface in 4 seconds. At what average speed did they move before the parachute opened?
- Harmonic oscillator
Calculate the total energy of a body performing a harmonic oscillating motion if its mass is 200 g, the deflection amplitude is 2 cm, and the frequency is 5 Hz. Please round the result to 3 decimal places.
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