People surround the Kukulcan Pyramid at the Mayan archaeological site of Chichén Itzá in Yucatan State, Mexico, during the celebration of the spring equinox in 2023. - Hugo Borges/AFP/Getty Images ...

People surround the Kukulcan Pyramid at the Mayan archaeological site of Chichén Itzá in Yucatan State, Mexico, during the celebration of the spring equinox in 2023.

In 2025, the spring equinox will arrive exactly at 9:01 UTC (Coordinated Universal Time) on Thursday, March 20, according to EarthSky. Here’s how UTC translates to your time.