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