There are total 14 hours or 840 minutes from 10am to 12am. In words, this duration is equal to fourteen hours or eight hundred forty minutes.
How many hours from
| 9AM to 9PM | 6AM to 2AM | 11PM to 3AM |
| 2AM to 8AM | 9AM to 3AM | 7PM to 9PM |
| 8AM to 1PM | 10PM to 1PM | 4PM to 2AM |
| 7PM to 4AM | 8AM to 4PM | 2PM to 6PM |
| 10AM to 4AM | 6PM to 5AM | 8PM to 1PM |
| 2PM to 9PM | 1PM to 6AM | 12PM to 4PM |