Haikou - Costa Mesa — time difference

What is the time difference between Haikou and Costa Mesa?

The time difference between Haikou and Costa Mesa is 15 hours. In Costa Mesa, it is 15 hours behind Haikou.

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

China, Hainan Sheng, Haikou

02:29:18PM

Saturday, May 30, 2026

⇄

11:29:18PM

Friday, May 29, 2026

Haikou Costa Mesa