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
| 3PM to 5AM | 2PM to 6PM | 11AM to 4AM |
| 7PM to 8AM | 12PM to 7AM | 6PM to 2AM |
| 6PM to 12AM | 12AM to 4PM | 10AM to 8AM |
| 10AM to 1PM | 5AM to 1AM | 11AM to 5AM |
| 7AM to 11PM | 6AM to 10AM | 6PM to 1AM |
| 5AM to 8AM | 3PM to 8PM | 8PM to 12AM |