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