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