Webb30 sep. 2024 · 15 mins : 3 hours. 3 hours = 180 mins. So, 15 mins : 180 mins = 15 : 180 = 3 : 36 = 1 : 12. Therefore, 1 : 12 is the simplified form of 15 mins: 3 hours. Please mark my … WebbSimplified, this is the same as multiplying by 60/3600 which is 0.016666667. To convert directly from minutes to hours you multiply by 0.01 6. ... risings of the same star, is shorter than the mean solar day (see day) by 1/366.242. The sidereal day equals 23 hours 56 minutes 4.090 54 seconds, or 86 164.090 54 seconds.

Minutes to Hours Converter - CalculatorSoup

Webb5 apr. 2024 · To use the Time Online Calculator, simply enter the number of days, hours, and minutes you want to add or subtract from the current time. For example, you might … sightseeing bus tours new york city

How do you find the ratio in simplest form: 30 minutes to 2 hours?

WebbAnswer (1 of 3): 15 min= 1/4 hour = 0.25 hours 30 min = 1/2 hour = 0.50 hours 45 min =3/4 hour = 0.75 hours 60 min = 1 hour = 1.0 hours 1 hour & 15 min = 1&1/4 hour ... WebbAn hour is most commonly defined as a period of time equal to 60 minutes, where a minute is equal to 60 seconds, and a second has a rigorous scientific definition. There are also 24 hours in a day. Most people read time using either a 12-hour clock or a 24-hour clock. 12-hour clock: A 12-hour clock uses the numbers 1-12. Webb10 sep. 2009 · 4 hours 18 min 11 sec- 3 hours 15 min 4 sec = 1 h 3 min 7 s. 6 hours 7 minutes 42 sec + 2 hrs 12 min 38 sec= 8 hours 19 minutes 80 seconds. use : .# x 6 = minutes. I did try to do it but came up with numbers like 5.732360456. Plz help P.S. Trying to help my son but can't 0.5 ='s how many hours and minutes 2.5 ='s how many hours … sightseeing bus new orleans