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