There are total 19 hours or 1140 minutes from 1pm to 8am. In words, this duration is equal to nineteen hours or one thousand one hundred forty minutes.
How many hours from
| 5PM to 9AM | 8PM to 7AM | 1AM to 5AM |
| 11AM to 3PM | 5PM to 11PM | 9PM to 7AM |
| 10AM to 2AM | 3PM to 10PM | 7AM to 6AM |
| 8AM to 1PM | 2AM to 9PM | 8AM to 6PM |
| 6PM to 12AM | 2PM to 6PM | 6AM to 12AM |
| 8PM to 11AM | 8PM to 2AM | 8AM to 8PM |
