Time to Decimal Calculator hh : mm : ss Answer: = 2.7625 hours = 165.75 minutes = 9945 seconds For the entered time 02:45:45 2 hours 45 minutes 45 seconds Steps to Calculate Hours 2hr+45min×1hr60min+45s×1hr3600s2hr+45min×1hr60min+45s×1hr3600s ...