There are 1,860 seconds in thirty-one minutes. How you could solve this is by multiplying 60 by 31.
Thirtyone.
11 minutes, 10 seconds.
14 minutes, 16 seconds.
There are 5 minutes and 50 seconds
7 minutes, 28 seconds
Six minutes, seven seconds.
It is 2 minutes and 15 seconds
35 minutes and 20 seconds in total. Or 35.33333 minutes.
There are 48,463 seconds in 807 minutes and 43 seconds
993 minutes and 22 seconds 16h 33 minutes 22 seconds
1 minute = 60 seconds 2 minutes = 120 seconds . . 7 minutes = 420 seconds 7.7 minutes = 462 seconds
4.76 minutes or 4 minutes 45.6 seconds