There are total 2 hours or 120 minutes from 4am to 6am. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 2PM to 6PM | 7PM to 12AM | 1AM to 2PM |
| 1AM to 10PM | 8PM to 2AM | 4PM to 1PM |
| 3PM to 11AM | 8AM to 2AM | 8PM to 5AM |
| 3AM to 1PM | 1PM to 9PM | 4AM to 7AM |
| 2PM to 4PM | 6AM to 3AM | 2PM to 7PM |
| 5PM to 11AM | 8PM to 7AM | 5PM to 8PM |