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