There are total 13 hours or 780 minutes from 6am to 7pm. In words, this duration is equal to thirteen hours or seven hundred eighty minutes.
How many hours from
| 2AM to 8AM | 9PM to 2AM | 11AM to 6PM |
| 10AM to 8PM | 12AM to 7AM | 2AM to 10PM |
| 11PM to 1AM | 7PM to 12AM | 8AM to 4AM |
| 11PM to 5AM | 3PM to 10PM | 6AM to 10PM |
| 9PM to 2PM | 3PM to 5PM | 2AM to 11AM |
| 2AM to 7AM | 4PM to 3PM | 10PM to 3AM |
