There are total 3 hours or 180 minutes from 4am to 7am. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 1PM to 6PM | 9PM to 11AM | 2AM to 5AM |
| 3AM to 8AM | 9PM to 10AM | 4AM to 1PM |
| 2PM to 12AM | 10AM to 3PM | 10AM to 1PM |
| 3PM to 9PM | 4AM to 8PM | 8PM to 7PM |
| 2PM to 10PM | 11AM to 4PM | 3AM to 10PM |
| 5AM to 10PM | 8PM to 5AM | 6AM to 9AM |
