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