There are total 4 hours or 240 minutes from 8am to 12pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 7PM to 4AM | 12AM to 10AM | 2AM to 10AM |
| 10PM to 10AM | 7PM to 9PM | 7AM to 12AM |
| 3AM to 9AM | 3AM to 2AM | 5PM to 3PM |
| 12AM to 9PM | 3PM to 9AM | 6PM to 12AM |
| 1PM to 2AM | 2PM to 7PM | 11AM to 6PM |
| 7PM to 3AM | 4AM to 10PM | 3AM to 10AM |
