There are total 15 hours or 900 minutes from 3am to 6pm. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 3AM to 9AM | 11PM to 2PM | 11AM to 9PM |
| 12AM to 1PM | 6PM to 2PM | 2PM to 2AM |
| 2AM to 1AM | 6PM to 8AM | 8AM to 1AM |
| 7PM to 10PM | 2PM to 8AM | 1PM to 10PM |
| 7AM to 3PM | 4AM to 4PM | 1PM to 9AM |
| 9PM to 3AM | 9PM to 10PM | 2AM to 12PM |
