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