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.

Features

  • 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.

Project Samples

Project Activity

See All Activity >

Categories

Astronomy, Education

License

GNU General Public License version 3.0 (GPLv3)

Follow SunCalculator

SunCalculator Web Site

Other Useful Business Software
Build AI Apps with Gemini 3 on Vertex AI Icon
Build AI Apps with Gemini 3 on Vertex AI

Access Google’s most capable multimodal models. Train, test, and deploy AI with 200+ foundation models on one platform.

Vertex AI gives developers access to Gemini 3—Google’s most advanced reasoning and coding model—plus 200+ foundation models including Claude, Llama, and Gemma. Build generative AI apps with Vertex AI Studio, customize with fine-tuning, and deploy to production with enterprise-grade MLOps. New customers get $300 in free credits.
Try Vertex AI Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of SunCalculator!

Additional Project Details

Operating Systems

Linux, Mac, Windows

Languages

English, German, Hungarian

Intended Audience

Developers, End Users/Desktop

User Interface

Qt

Programming Language

C++

Related Categories

C++ Astronomy Software, C++ Education Software

Registered

2010-01-17