There are total 12 hours or 720 minutes from 6am to 6pm. In words, this duration is equal to twelve hours or seven hundred twenty minutes.
How many hours from
| 5PM to 5AM | 10PM to 6AM | 7AM to 10AM |
| 5PM to 6PM | 3PM to 9PM | 11PM to 8AM |
| 9PM to 2AM | 9PM to 1PM | 9PM to 9AM |
| 11AM to 3PM | 4PM to 11PM | 8AM to 9AM |
| 7PM to 3AM | 9PM to 8PM | 11PM to 9PM |
| 12PM to 1AM | 5AM to 12PM | 5AM to 10PM |
