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