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