There are total 10 hours or 600 minutes from 10am to 8pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 3AM to 4AM | 12AM to 2PM | 5AM to 3PM |
| 11PM to 4AM | 7AM to 10AM | 11PM to 10PM |
| 6AM to 2PM | 4PM to 10PM | 8PM to 9AM |
| 9PM to 7AM | 8PM to 10AM | 6PM to 2AM |
| 5AM to 12PM | 8AM to 7AM | 7AM to 1AM |
| 9PM to 8AM | 12AM to 8AM | 3PM to 12PM |
