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