There are total 17 hours or 1020 minutes from 4am to 9pm. In words, this duration is equal to seventeen hours or one thousand twenty minutes.
How many hours from
| 10PM to 7PM | 2PM to 4AM | 4AM to 12AM |
| 12AM to 2AM | 4AM to 3AM | 1PM to 12PM |
| 6AM to 5AM | 9PM to 8AM | 1PM to 6PM |
| 12AM to 4PM | 2AM to 2PM | 4AM to 12AM |
| 7AM to 1PM | 11PM to 12AM | 7AM to 5PM |
| 6AM to 6PM | 12AM to 3PM | 9AM to 10PM |
