There are total 17 hours or 1020 minutes from 7pm to 12pm. In words, this duration is equal to seventeen hours or one thousand twenty minutes.
How many hours from
| 1AM to 12PM | 4PM to 5AM | 11AM to 9PM |
| 8PM to 11AM | 9AM to 5AM | 3AM to 6AM |
| 9PM to 11AM | 6PM to 6AM | 1PM to 5AM |
| 7AM to 1AM | 2AM to 5AM | 10AM to 4AM |
| 1AM to 11PM | 2AM to 9PM | 10PM to 2AM |
| 9AM to 1PM | 10PM to 9PM | 5PM to 8AM |
