1/3 of an hour is 1,200 seconds.
There are 3,600 seconds in an hour.
There are 5,400 seconds in an hour and a half.
1 hour has 3,600 seconds.
3,600 seconds in one hour.
60 minutes in an hour and 3,600 seconds
3600 seconds equal an hour
There are 3,600 seconds in an hour.
there is 3600 seconds in a hour
There are 5,400 seconds in an hour and a half.
There are 5400 seconds in an hour and a half.
1 hour has 3,600 seconds.
3600 seconds in one hour.
3,600 seconds
3,600 seconds in one hour.
60 minutes in an hour and 3,600 seconds
1/4 hour is 900 seconds.
60 (minutes/hour) x 60 (seconds/minute) = 3600 (seconds/hour).