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