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