There are total 20 hours or 1200 minutes from 7pm to 3pm. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 12PM to 6AM | 10PM to 11AM | 12PM to 7PM |
| 6AM to 10PM | 9AM to 1AM | 5AM to 8AM |
| 8AM to 9PM | 10AM to 7PM | 12PM to 5AM |
| 7AM to 11PM | 4AM to 2PM | 12PM to 6PM |
| 12PM to 5PM | 10PM to 9PM | 6AM to 2PM |
| 5AM to 11AM | 11PM to 10AM | 5AM to 11AM |