There are total 23 hours or 1380 minutes from 8pm to 7pm. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 7AM to 2PM | 6AM to 7PM | 4AM to 4PM |
| 2AM to 11PM | 7PM to 2AM | 8AM to 11AM |
| 7PM to 9AM | 12AM to 4AM | 8PM to 4AM |
| 12PM to 7AM | 10PM to 12AM | 4AM to 7AM |
| 4AM to 8PM | 3PM to 3AM | 11AM to 5AM |
| 5PM to 11AM | 8PM to 7AM | 9PM to 1PM |
