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