There are total 2 hours or 120 minutes from 10am to 12pm. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 4AM to 11PM | 4PM to 4AM | 7PM to 3PM |
| 3AM to 4PM | 1PM to 7PM | 2PM to 8AM |
| 7AM to 3AM | 8AM to 6PM | 9PM to 8AM |
| 1AM to 4AM | 2AM to 12AM | 5PM to 1PM |
| 7PM to 9PM | 3AM to 10AM | 7AM to 1PM |
| 12AM to 6AM | 7AM to 2PM | 10PM to 3PM |