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