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