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