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