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