What is 20 hours from now is what time?

20 hours from now depends entirely on the current time. To determine the time 20 hours from now, simply add 20 hours to the current time. For instance, if it is currently 10:00 AM, 20 hours from now would be 6:00 AM the next day. Keep in mind that this calculation does not account for potential changes due to daylight saving time or changes in time zones if you are crossing boundaries.