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