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
| 12AM to 4PM | 11AM to 10AM | 11PM to 10AM |
| 3PM to 7PM | 5AM to 12AM | 5PM to 8PM |
| 11AM to 7AM | 7AM to 5AM | 3PM to 12PM |
| 9PM to 4PM | 6AM to 4AM | 6PM to 1PM |
| 10PM to 7AM | 9PM to 5AM | 12AM to 8PM |
| 1AM to 6AM | 1PM to 5PM | 4PM to 12PM |
