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