Calculate Sunrise, Sunset and dawn times. The calculation based on sunriset by Paul Schlyter.

64 bit windows users: There are 64 bit windows binarys in the file section.


  • Calculate Sunrise, sunset, astronomical twilight, nautical twilight and civil twilight for every date between 1801 to 2099.
  • There is an android version in the file section now.

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Astronomy, Education

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English, German, Hungarian

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