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