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Sunrise & Sunset Times
Sunrise, sunset, day length, first and last light and golden hour for any place and date, with a year chart.
Free, no uploads, no sign-up. Runs 100% in your browser.
How Sunrise & Sunset Times works
Worked out in your browser with your device clock and time zone. Calendar files follow the iCalendar standard (RFC 5545), so Google, Apple and Outlook all open them. Uses the standard solar position equations, accurate to about a minute.
Input: Coordinates, Date. Output: Text, CSV.
How to use Sunrise & Sunset Times
- Type coordinates or use your location.
- Pick the date.
- Read the times and download the year.
Tips
- Times use your device time zone. Calendar files store times in UTC, so everyone sees their own local time.
- ICS files open in Google Calendar, Apple Calendar and Outlook.
Sunrise & Sunset Times FAQ
- Are my files uploaded?
- No. This tool runs entirely in your browser tab. Files are read from your disk into memory and the result is generated locally.
- Is it free? Are there limits or watermarks?
- Free and open source (MIT). There are no file-size caps, daily quotas, accounts or watermarks.
- Does it work offline?
- Yes, once the page (and any engine it needs) has loaded, it keeps working without a connection thanks to the service worker cache.
Related tools
- Distance & Bearing Calculator: Great circle distance, start and end bearing and midpoint between places, a destination from a bearing, or a route total.
- Time Zone Converter: Convert times across zones, keep a world clock and find meeting times that suit everyone.
- Calendar Event Maker (ICS): Make an .ics invite with reminders and repeats, plus Add to Google and Outlook calendar links.
- Merge Calendar Files: Combine ICS calendars into one, remove duplicates and keep only a date range or events with a word.