There are total 7 hours or 420 minutes from 5am to 12pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 3AM to 9AM | 10AM to 7PM | 9AM to 10PM |
| 7AM to 12PM | 11AM to 9PM | 8PM to 10PM |
| 12PM to 6PM | 8AM to 3PM | 3PM to 8AM |
| 6PM to 2PM | 3PM to 6AM | 2AM to 6PM |
| 6PM to 8PM | 7PM to 9AM | 4AM to 6AM |
| 2PM to 11AM | 2PM to 6PM | 2PM to 7AM |
