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