Question

1:30pm - 2:30pm

Is 110 minutes, correct?

If not, how many minutes is it?

Answer 1

I meant 1:30pm-2:50pm

Answer 2

No.

There's 60 minutes in an hour.

1:30 to 2:50 is 1 hour and 20 minutes.

Answer 3

1:30 - 2:30 = 60 min
2:30 - 2:50 = 20 min

60 + 20 = 80