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