There are total 3 hours or 180 minutes from 1pm to 4pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 2PM to 3PM | 10AM to 12AM | 10PM to 3AM |
| 2AM to 1AM | 1AM to 8PM | 10PM to 11AM |
| 2PM to 12AM | 7PM to 3PM | 3AM to 2AM |
| 9AM to 11PM | 2PM to 6AM | 10AM to 6PM |
| 4PM to 8AM | 12AM to 11PM | 3PM to 7AM |
| 9PM to 10PM | 6AM to 4PM | 8AM to 10PM |
