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