13 Hr,20 min13.33 hours
there are 60 seconds in one minute; 3600 seconds in one hour at 1 hr 15 minutes that is 3600 + 15x60 = 4500 seconds
12 minutes = 720 seconds
29753 min ÷ 60 min/hr ÷ 24 hr/day = 20 days, 15 hours and 53 minutes
1 hour = 3600 seconds 21600 seconds / 3600 seconds/hr = 6 hr
There are 4 x 60 = 240 minutes in 4 hours. There are 4 x 3600 = 14,400 seconds in 4 hours.
1218 = 1200 + 18. (1200 min)/(60 min/hr) = 20 hr, so 1200 min = 20 hr, then add the 18 minutes, so 20 hr, 18 min or 20:18
3 hours, 35 minutes, and 45 seconds plus 1 hour, 45 minutes and 30 seconds is 5 hours, 21 minutes, and 15 seconds.
13 Hr,20 min13.33 hours
1 hr and 10 minutes is also equal to 70 minutes x 60 seconds per minute and that'll give you:4200 seconds
there are 60 seconds in one minute; 3600 seconds in one hour at 1 hr 15 minutes that is 3600 + 15x60 = 4500 seconds
240 seconds/(60 seconds/1 minute)/(60 minutes/1 hour) = 1/15 hours
according to the table of the conversions that has been used there are about24 hours in a day60 minutes in an hour60 seconds in a minute3600 seconds in an hour
12 minutes = 720 seconds
29753 min ÷ 60 min/hr ÷ 24 hr/day = 20 days, 15 hours and 53 minutes
1 hour = 3600 seconds 21600 seconds / 3600 seconds/hr = 6 hr
3 hours = 60x3 =180 minutes (1 hr=60 minutes) 180 + 24 minutes= 204 minutes 204x60=12240 seconds (1 minute= 60 seconds) 12240+6 seconds = 12246 seconds