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