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