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