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