There are total 7 hours or 420 minutes from 8am to 3pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 10PM to 9PM | 9AM to 9PM | 11PM to 2AM |
| 9PM to 1PM | 3PM to 10PM | 2PM to 11PM |
| 6AM to 4AM | 1AM to 6PM | 5PM to 9AM |
| 11PM to 6PM | 5AM to 2PM | 4AM to 7PM |
| 6AM to 6PM | 11PM to 9AM | 7PM to 1AM |
| 12AM to 2AM | 2AM to 1PM | 9PM to 5AM |
