There are total 9 hours or 540 minutes from 8am to 5pm. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 10AM to 3AM | 2PM to 3PM | 6AM to 12AM |
| 8AM to 3PM | 1PM to 10AM | 3AM to 11AM |
| 6PM to 9PM | 1PM to 8AM | 12PM to 1PM |
| 1PM to 11AM | 6AM to 2PM | 11AM to 2PM |
| 3AM to 2AM | 11AM to 8PM | 9PM to 5PM |
| 6PM to 2PM | 6PM to 3AM | 3PM to 4PM |
