There are total 14 hours or 840 minutes from 1pm to 3am. In words, this duration is equal to fourteen hours or eight hundred forty minutes.
How many hours from
| 9PM to 7AM | 11AM to 1AM | 8PM to 7PM |
| 4AM to 12AM | 6AM to 1PM | 1PM to 11AM |
| 3AM to 9PM | 12AM to 1PM | 6PM to 10AM |
| 1AM to 9AM | 12PM to 10PM | 8AM to 4PM |
| 2AM to 1PM | 7AM to 5AM | 1PM to 9AM |
| 7AM to 8AM | 9AM to 11PM | 1AM to 8PM |
