There are total 20 hours or 1200 minutes from 5pm to 1pm. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 8PM to 6AM | 4PM to 6AM | 2AM to 3PM |
| 12AM to 4AM | 6PM to 4PM | 2PM to 11PM |
| 8PM to 3PM | 11AM to 10PM | 11AM to 10PM |
| 4AM to 12PM | 9PM to 11AM | 10AM to 6PM |
| 10AM to 3AM | 11PM to 4AM | 12AM to 9PM |
| 9PM to 9AM | 4PM to 5AM | 2PM to 6PM |
