There are total 2 hours or 120 minutes from 11am to 1pm. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 8PM to 9AM | 10AM to 12PM | 11AM to 9PM |
| 10AM to 12PM | 7PM to 5PM | 8AM to 12AM |
| 6PM to 10PM | 10PM to 7AM | 11AM to 5AM |
| 2PM to 10PM | 1PM to 5AM | 8PM to 9PM |
| 12PM to 9AM | 8PM to 2PM | 5AM to 4AM |
| 6PM to 12AM | 11PM to 8AM | 10PM to 6AM |
