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