Costa Mesa - Helsinki — time difference

What is the time difference between Costa Mesa and Helsinki?

The time difference between Costa Mesa and Helsinki is 10 hours. In Helsinki, it is 10 hours ahead of Costa Mesa.

Time format: 24h 12h Start typing the name of the country / city where you want to know the current time.

USA, California, Costa Mesa

04:20:

Thursday, October 23, 2025

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02:20:

Thursday, October 23, 2025