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