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