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