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