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