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