There are total 23 hours or 1380 minutes from 1pm to 12pm. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 9AM to 10PM | 7AM to 12AM | 9PM to 2AM |
| 9PM to 5AM | 7AM to 6AM | 9PM to 7AM |
| 1PM to 2AM | 6PM to 10PM | 5PM to 4PM |
| 4AM to 11PM | 11PM to 8PM | 3PM to 8PM |
| 9PM to 5PM | 5PM to 8AM | 7AM to 8PM |
| 11PM to 7PM | 9AM to 10AM | 4AM to 7PM |
