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