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