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