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