There are total 15 hours or 900 minutes from 6am to 9pm. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 2PM to 3PM | 6AM to 9AM | 2AM to 5PM |
| 2AM to 8PM | 5AM to 11AM | 2AM to 5AM |
| 5PM to 3PM | 7AM to 3PM | 3AM to 2PM |
| 1AM to 5AM | 2AM to 9AM | 7AM to 9PM |
| 1PM to 3AM | 3AM to 5AM | 4AM to 4PM |
| 10AM to 5PM | 4AM to 4PM | 9AM to 11PM |
