There are total 19 hours or 1140 minutes from 6am to 1am. In words, this duration is equal to nineteen hours or one thousand one hundred forty minutes.
How many hours from
| 4PM to 9AM | 5AM to 4PM | 2PM to 7PM |
| 12PM to 3PM | 2PM to 1PM | 2AM to 1PM |
| 3PM to 5AM | 1AM to 4PM | 11AM to 2AM |
| 12AM to 4PM | 7AM to 8AM | 7AM to 5PM |
| 4AM to 6AM | 6AM to 7AM | 9AM to 5PM |
| 11PM to 3AM | 6AM to 1AM | 2AM to 12PM |
