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