There are total 18 hours or 1080 minutes from 4am to 10pm. In words, this duration is equal to eighteen hours or one thousand eighty minutes.
How many hours from
| 7AM to 3AM | 5AM to 9PM | 6AM to 8AM |
| 3PM to 1PM | 3AM to 6PM | 12AM to 8AM |
| 9AM to 3AM | 3PM to 12AM | 2PM to 2AM |
| 2AM to 4AM | 3PM to 1AM | 10AM to 12PM |
| 7AM to 4PM | 6PM to 12PM | 11AM to 5AM |
| 3AM to 12AM | 6AM to 2AM | 11AM to 7AM |
