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