There are total 7 hours or 420 minutes from 9am to 4pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 4PM to 11AM | 2PM to 8PM | 2PM to 12AM |
| 1PM to 6PM | 7AM to 9AM | 8PM to 4PM |
| 8AM to 9AM | 11PM to 3AM | 12PM to 12AM |
| 9PM to 3PM | 1PM to 11AM | 2AM to 3PM |
| 1AM to 12PM | 8AM to 4PM | 2AM to 12PM |
| 2PM to 11PM | 2PM to 8AM | 9PM to 5AM |
