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