Sunrise & Sunset Calculator

What this tool does

Calculate sunrise, sunset, solar noon, day length and civil twilight from date, coordinates and time zone.

Input: dates, times, time zones or timer settings.

Output: calculated dates, times, zones or timer results.

How to use it

1. Prepare dates, times, time zones or timer settings and confirm the expected format or range.
2. Set the required options in Sunrise & Sunset Calculator and run the tool.
3. Check the output before copying or downloading it; keep originals for important files.

Common uses

meetings, schedules, travel and time management. Sunrise & Sunset Calculator is designed for this specific task: Calculate sunrise, sunset, solar noon, day length and civil twilight from date, coordinates and time zone.