There are total 13 hours or 780 minutes from 1am to 2pm. In words, this duration is equal to thirteen hours or seven hundred eighty minutes.
How many hours from
| 4PM to 9AM | 4AM to 7AM | 3PM to 4AM |
| 11AM to 5AM | 11PM to 3PM | 8AM to 5PM |
| 12AM to 10AM | 9AM to 11PM | 3AM to 8AM |
| 4AM to 4PM | 4PM to 3AM | 6PM to 1AM |
| 4PM to 11AM | 7PM to 5PM | 7PM to 2AM |
| 4PM to 7PM | 4AM to 7AM | 6AM to 3AM |
