There are total 7 hours or 420 minutes from 12pm to 7pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 1PM to 10AM | 11PM to 6PM | 2PM to 3AM |
| 4PM to 10AM | 1AM to 8AM | 3AM to 11PM |
| 11AM to 6AM | 11PM to 5PM | 10AM to 9AM |
| 3AM to 4AM | 3PM to 9AM | 1PM to 3AM |
| 11PM to 7AM | 9AM to 1AM | 9AM to 7PM |
| 7PM to 9AM | 10PM to 9AM | 10PM to 6AM |
