Azimuths run anticlockwise. North is 0.
Azimuths run clockwise. South is 0.
| Local Solar Time | |
| Local Hour Angle | |
| Altitude | |
| Azimuth | |
| Compass point | |
| Declination | |
| Equation of Time | |
| Zonal Solar Time | |
| Solar → Clock | |
| Daylength | |
| Noon clock | |
| Noon declination | |
| Noon Equation of Time | |
| Sunrise on clock | |
| Sunrise Hour Angle | |
| Sunrise azimuth | |
| Sunrise compass point | |
| Sunset on clock | |
| Sunset Hour Angle | |
| Sunset azimuth | |
| Sunset compass point | |
| Your latitude | |
| Your longitude |
Convert solar to clock time by adding the Solar → Clock value shown (add negative is subtract).
Solar data are adjusted for atmospheric refraction. Compass points are within ±11¼°.
Offered 'as is'; accuracy is not guaranteed. Written by Steve Lelievre using Jean Meeus' Astronomical Algorithms and refraction formulae found on the NOAA website.
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