Convert:

143 minutes =hours  minutes

Convert:

 How many minutes are in 7 hours?

    minutes

Convert:

2 minutes 20 seconds = seconds

Convert:

1 half hour =   quarter hours

Convert:

378 minutes =  hours  minutes

 Convert:

   6 days 24 hours = hours

 Convert:

25 months =  years  months

How many hours are in 3 days?

hours

 Convert:

1 hour =  quarter hours