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