At every hour exactly, for example 'the train will leave at 1pm or 2pm and so on - on the hour.
It means at the beginning of the hour such as one o'clock.
An hour or an hour and fifteen minutes
If you mean 2/3 of an hour then there are 40 minutes
If you mean 2/3 of an hour then there are 40 minutes
I think you mean "What is 3rd of an hour in minutes?" 1 hour = 60 minutes 1/3 hour = 60/3 = 20 minutes
If you mean an expession such as "quarter of six," it means a quarter of an hour before six o'clock, or in other words, 5:45. A quarter of an hour is 15 minutes (1/4 of 60, the number of minutes in an hour). Two quarter-hours make half an hour.
Usually it can mean a VERY bad hour............
An hour or an hour and fifteen minutes
If you mean 80 mins to an hour, it means it is an hour and 20 minutes to a certain hour.
If you mean 3/4 of an hour then it is equal to 45 minutes
It means any hour after the first hour
Hour
it normally doesnt mean much if its only an hour
Miles per hour Miles-Per-Hour
If you mean of an hour then 0.25 of an hour is 15 minutes
miles per hour....
If you mean 2/3 of an hour then it is 40 minutes
kilometers per hour