Daylight Hours Calculator
Calculate daylight hours for any location
🔒 Files never leave your browser
How to Use Daylight Hours Calculator
Enter latitude
Enter latitude or select a city.
Select date
Choose a date.
View result
See daylight hours, sunrise, and sunset times.
Why Choose AllTools Daylight Hours Calculator?
- ✓ Astronomical calculation
- ✓ Any latitude
- ✓ Any date
- ✓ Sunrise/sunset times
- ✓ Twilight duration
- ✓ No data stored
Why Use This Tool
- ★ Your travel data stays private in your browser
- ★ Completely free with no usage limits
- ★ No account or registration required
- ★ Useful for planning trips and travel logistics
- ★ Works on any device including mobile while traveling
Related Resources
Frequently Asked Questions
How is this calculated? ▼
Uses the solar declination angle and latitude to compute sunrise/sunset using astronomical formulas.
Does it work for polar regions? ▼
Yes. It correctly handles extreme latitudes including midnight sun and polar night conditions.
Does this work on mobile? ▼
Yes. All AllTools tools are fully responsive and work on phones and tablets.
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