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