It is: 1.85 hours = 1 hour and 51 minutes
Eight hours exactly !
180
There are 300 minutes in 5 hours
1440
90
240000 minutes
540 minutes.
180 min.
That is eight hours.
43545 days 70 hours 14 minuets and 6.8 seconds 43545 days 70 hours 14 minuets and 6.8 seconds
Exactly 3 hours
90 minutes is 1 and a 1/2 hours or 1.5 hours