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