Ōtsu - Costa Mesa — time difference

What is the time difference between Ōtsu and Costa Mesa?

The time difference between Ōtsu and Costa Mesa is 17 hours. In Costa Mesa, it is 17 hours behind Ōtsu.

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

Japan, Shiga-ken, Ōtsu

05:20:50PM

Saturday, January 17, 2026

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12:20:50AM

Saturday, January 17, 2026

Ōtsu Costa Mesa