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