60 minutes
60 minutes
or
3600 seconds
1/4 of an hour is 15mins.
1 Hour
About 1 hour
It takes light exactly one hour to travel in 1 hour.
1 hour
60 minutes = 1 hour
it takes 1 hour it takes 1 hour
1 hour and a half
1 hour
999 seconds is 16.65 minutes
about an 1 hour long
1 hour if you drive at 63 miles per hour