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
| 3PM to 3AM | 10AM to 6PM | 10PM to 10AM |
| 3PM to 5AM | 9AM to 7PM | 8AM to 7PM |
| 5AM to 9AM | 10AM to 3PM | 8PM to 7PM |
| 12PM to 8PM | 12PM to 3PM | 9PM to 1PM |
| 1PM to 8PM | 5PM to 8PM | 7PM to 7AM |
| 9PM to 2PM | 10PM to 4PM | 2PM to 10AM |
