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