There are total 23 hours or 1380 minutes from 8am to 7am. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 11AM to 12PM | 8AM to 9PM | 11PM to 7AM |
| 12PM to 3AM | 10PM to 6AM | 7PM to 5PM |
| 1PM to 5AM | 6PM to 10PM | 2AM to 11PM |
| 9PM to 11AM | 8AM to 8PM | 5AM to 8PM |
| 6AM to 9AM | 2AM to 10PM | 6PM to 10PM |
| 6PM to 3AM | 10PM to 6AM | 7AM to 12AM |