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