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