This calculator allows you to convert from Hour to Day (sidereal) and in a reverse direction. To convert from Hour to Day (sidereal), enter the amount of Hour into the first input and to convert from Day (sidereal) to Hour, enter the amount of Day (sidereal) into the second input.
20 Hour = 0.83561492960699 Day (sidereal)
Hour to Second | Hour to Minute | Hour to Week | Hour to Month | Hour to Year |20 Hour equal 0.83561492960699 Day (sidereal).
Every 1 Hour = 0.041780746480349 Day (sidereal) and so, 20 Hour = 20 multiplied by 0.041780746480349 = 0.83561492960699 Day (sidereal).
What is the hour?
The hour is a unit of time. It can be symbolized as hr. It equals 1/24 of a day. It also can be defined as 3600 seconds or 60 minutes.
Time can be measured according to two schemes:
The first scheme is the most common scheme that is used by engineers and astronomers
| 10 Hour = 0.41780746480349 Day (sidereal) |
| 11 Hour = 0.45958821128384 Day (sidereal) |
| 12 Hour = 0.50136895776419 Day (sidereal) |
| 13 Hour = 0.54314970424454 Day (sidereal) |
| 14 Hour = 0.58493045072489 Day (sidereal) |
| 15 Hour = 0.62671119720524 Day (sidereal) |
| 16 Hour = 0.66849194368559 Day (sidereal) |
| 17 Hour = 0.71027269016594 Day (sidereal) |
| 18 Hour = 0.75205343664629 Day (sidereal) |
| 19 Hour = 0.79383418312664 Day (sidereal) |
| 20 Hour = 0.83561492960699 Day (sidereal) |
| 21 Hour = 0.87739567608734 Day (sidereal) |
| 22 Hour = 0.91917642256768 Day (sidereal) |
| 23 Hour = 0.96095716904803 Day (sidereal) |
| 24 Hour = 1.0027379155284 Day (sidereal) |
| 25 Hour = 1.0445186620087 Day (sidereal) |
| 26 Hour = 1.0862994084891 Day (sidereal) |
| 27 Hour = 1.1280801549694 Day (sidereal) |
| 28 Hour = 1.1698609014498 Day (sidereal) |
| 29 Hour = 1.2116416479301 Day (sidereal) |
| 30 Hour = 1.2534223944105 Day (sidereal) |
