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
| 12AM to 9AM | 8PM to 6PM | 11AM to 9PM |
| 6PM to 3AM | 10PM to 1PM | 7PM to 4PM |
| 10PM to 5PM | 10PM to 4PM | 6AM to 11PM |
| 7PM to 8PM | 8AM to 11PM | 11AM to 5AM |
| 1PM to 7AM | 8PM to 4AM | 7AM to 6AM |
| 3PM to 5AM | 10AM to 2PM | 8AM to 2AM |
