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