There are total 2 hours or 120 minutes from 4pm to 6pm. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 6AM to 11AM | 11AM to 7AM | 9PM to 7AM |
| 4AM to 6AM | 5PM to 10PM | 1AM to 5PM |
| 12PM to 9AM | 8AM to 2AM | 10PM to 5AM |
| 11PM to 9PM | 4AM to 11PM | 11AM to 7AM |
| 10AM to 2PM | 9AM to 12PM | 9AM to 5AM |
| 6PM to 4AM | 8PM to 9PM | 7AM to 1PM |
