There are total 17 hours or 1020 minutes from 1am to 6pm. In words, this duration is equal to seventeen hours or one thousand twenty minutes.
How many hours from
| 11AM to 9PM | 6PM to 7PM | 10PM to 10AM |
| 3PM to 9AM | 12AM to 10PM | 3AM to 6PM |
| 4PM to 2AM | 9AM to 1AM | 2PM to 8PM |
| 9PM to 1PM | 5AM to 5PM | 8PM to 11AM |
| 2AM to 12PM | 7AM to 10AM | 8PM to 12AM |
| 3AM to 8AM | 8PM to 7PM | 6AM to 5PM |