There are total 20 hours or 1200 minutes from 7am to 3am. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 5PM to 12AM | 11AM to 2AM | 8PM to 9AM |
| 9PM to 8AM | 2AM to 6AM | 4AM to 3PM |
| 4AM to 7AM | 3PM to 7PM | 6AM to 12PM |
| 3PM to 5PM | 11AM to 2PM | 5PM to 11PM |
| 4PM to 2PM | 9AM to 6AM | 2PM to 5AM |
| 2PM to 5AM | 1AM to 3PM | 3AM to 4AM |
