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