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
| 5AM to 12PM | 3PM to 11AM | 8AM to 3PM |
| 4PM to 8AM | 8AM to 9PM | 1AM to 2AM |
| 9PM to 6PM | 10AM to 4PM | 6PM to 4AM |
| 2PM to 7AM | 10PM to 6AM | 8AM to 3AM |
| 4PM to 6PM | 8PM to 5AM | 8PM to 10AM |
| 6AM to 8PM | 5PM to 10AM | 8PM to 9PM |