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