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