There are total 23 hours or 1380 minutes from 1am to 12am. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 12PM to 9PM | 5PM to 6PM | 7AM to 10PM |
| 11PM to 4AM | 8PM to 8AM | 10AM to 2AM |
| 6AM to 2PM | 10PM to 6PM | 10PM to 4AM |
| 6PM to 12AM | 9AM to 12AM | 7AM to 11PM |
| 2AM to 7PM | 5PM to 8AM | 2AM to 10PM |
| 5PM to 8AM | 7PM to 12AM | 1AM to 8PM |
