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