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