Sunrise Sunset Times Calculator
Calculate precise sun times and daylight duration for any location
Professional astronomical calculator to determine accurate sunrise, sunset, and twilight times for any location worldwide. Get complete solar data including daylight duration, solar noon, and twilight phases for photography, astronomy, and outdoor planning.
Location & Date Settings
Sun Times Results
Enter Location to Calculate
Provide coordinates or select a city to get accurate sun times
When to Use Sunrise Sunset Calculator
Photography Planning
Plan golden hour and blue hour photography sessions by knowing exact sunrise and sunset times. Perfect for landscape, portrait, and architectural photography.
Astronomy & Stargazing
Determine the best times for astronomical observations by calculating when complete darkness begins. Essential for telescope setup and celestial photography.
Outdoor Activities
Plan hiking, camping, fishing, and other outdoor activities around daylight hours. Ensure safe travel times and maximize daylight for outdoor adventures.
Architecture & Construction
Calculate sun angles and daylight hours for building design, solar panel installation, and construction scheduling. Optimize natural lighting and energy efficiency.
Travel Planning
Plan travel itineraries around local sunrise and sunset times. Perfect for scheduling flights, tours, and activities to make the most of daylight hours.
Agriculture & Gardening
Optimize planting schedules, irrigation timing, and harvest planning based on daylight patterns. Essential for greenhouse management and crop rotation planning.
Frequently Asked Questions
How accurate is this sunrise sunset calculator?
Our calculator uses precise astronomical algorithms to calculate sunrise and sunset times with accuracy within 1-2 minutes for most locations. It accounts for atmospheric refraction and the sun's apparent diameter, providing professional-grade accuracy for photography, astronomy, and outdoor planning.
Can I calculate sunrise sunset times for any location?
Yes, you can calculate sunrise and sunset times for any location worldwide by entering latitude and longitude coordinates or selecting from major cities. The calculator works for all time zones and provides accurate results for locations from the Arctic to Antarctica.
What information does this tool provide?
The calculator provides comprehensive solar data including sunrise time, sunset time, solar noon, daylight duration, civil twilight times, nautical twilight times, astronomical twilight times, and sun elevation angles for your specified location and date.
How do I find my latitude and longitude?
You can use your device's GPS location feature, search online maps like Google Maps, or select from our list of major cities. Latitude ranges from -90° to +90° (negative for southern hemisphere), and longitude ranges from -180° to +180° (negative for western hemisphere).
What are civil, nautical, and astronomical twilight?
Civil twilight occurs when the sun is 6° below the horizon (outdoor activities still possible without artificial light), nautical twilight at 12° below (navigation by stars becomes possible), and astronomical twilight at 18° below (complete darkness ideal for astronomy observations).
Can I calculate times for future or past dates?
Yes, you can calculate sunrise and sunset times for any date in the past or future. The calculator accounts for the Earth's orbital variations and provides accurate results for historical research, future planning, and astronomical predictions.
Why do sunrise sunset times vary by location?
Sunrise and sunset times depend on your latitude, longitude, time zone, and the date due to Earth's axial tilt and orbital position. Locations closer to the poles experience more extreme seasonal variations, while equatorial regions have relatively consistent day lengths throughout the year.
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