Sunrise & Sunset Calculator
Result
Sunrise 05:44 am
Sunset 07:25 pm
Solar noon 12:34 pm
Day length 13 h 41 min
Sunrise & Sunset Calculator is a everyday life calculator that helps you calculate sunrise & sunset values from your input data. The formula used is: Sunrise/sunset use the sun's hour angle at −0.833° altitude (allowing for refraction and the sun's disc). Enter values using the units shown next to each input. Common units such as litres, kg, and minutes are labelled.
Formula
Sunrise/sunset use the sun's hour angle at −0.833° altitude (allowing for refraction and the sun's disc)
- Sunrise & Sunset Calculator gives you a fast estimate using your inputs and updates instantly when you change any value.
- Formula: Sunrise/sunset use the sun's hour angle at −0.833° altitude (allowing for refraction and the sun's disc)
- Enter values using the units shown next to each input. Common units such as litres, kg, and minutes are labelled.
- Based on widely accepted formulas for everyday use. Actual results may vary with individual circumstances.
- Use the result as a practical estimate. Adjust inputs to explore different scenarios.
- Practical tip: test a low, medium, and high scenario to understand sensitivity before making decisions.
Example Calculation
Suppose you enter: your chosen values. The calculator applies the formula (Sunrise/sunset use the sun's hour angle at −0.833° altitude (allowing for refraction and the sun's disc)) and shows all output values below. Change any input field to immediately see how the result changes.
Frequently asked questions
What is the Sunrise & Sunset?
The Sunrise & Sunset Calculator is a everyday life calculator that helps you calculate sunrise & sunset values from your input data. Enter values using the units shown next to each input. Common units such as litres, kg, and minutes are labelled.
When should I use this calculator?
Use this calculator whenever you need a quick, accurate result for sunrise & sunset values from your input data without working through the arithmetic manually.
What units should I enter?
Enter values using the units shown next to each input. Common units such as litres, kg, and minutes are labelled.
How accurate are the results?
Based on widely accepted formulas for everyday use. Actual results may vary with individual circumstances.
How do I interpret the result?
Use the result as a practical estimate. Adjust inputs to explore different scenarios.
How can I verify the calculation manually?
Use the displayed formula and work through the numbers step by step. If your manual result differs slightly, check rounding and unit conversions first.
Can I use this for planning and budgeting?
Yes. Run best-case, expected, and worst-case inputs to compare outcomes and make safer planning decisions.
Related calculators
Day Length Calculator Approximate day length (hours of sunlight) based on latitude and day of year. Moon Phase Calculator Moon Phase Calculator is a everyday life calculator that helps you calculate pH or pOH from ion concentrations. The formula used is: Moon age = (date − reference new moon) mod 29.53 days; illumination = (1 − cos(2π × age/29.53)) ÷ 2. Enter values using the units shown next to each input. Common units such as litres, kg, and minutes are labelled. Seasons Calculator (Equinox & Solstice) March Equinox is a everyday life calculator that helps you calculate march equinox values from your input data. The formula used is: Equinox/solstice instants from Meeus' algorithm (mean time + 24 periodic correction terms). Enter values using the units shown next to each input. Common units such as litres, kg, and minutes are labelled.