Vernal Equinox Date Counter
Date displayed as tropical years and solar days since the last vernal equinox of 12,000 BCE, based on Earth's orbit around the Sun. This provides a neutral, astronomical date using Solar System true time independent of differing cultural calendars which determine historic dates.
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Convert Date
YYYY-MM-DD HH:MM : Use negative years for BCE ( -2630 for 2630 BCE).
Historical Events
Add Historical Event
YYYY-MM-DD HH:MM Use negative years for BCE (-2630 for 2630 BCE).
