Equinox and Solstice Calculator
Calculate the approximate dates of vernal equinox, summer solstice, autumnal equinox, and winter solstice for any year between 1 and 3000.
How to Use Equinox and Solstice Calculator
Enter a year between 1 and 3000 and click Calculate. The tool uses the Meeus algorithm to compute approximate dates and times (UTC) for all four equinoxes and solstices in that year.
Step-by-Step Instructions
- Enter the year you want to calculate for
- Click Calculate to compute the dates
- View the four equinox and solstice dates with approximate times
- Copy the results for reference
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