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