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