15
China (UTC+8) is 15 hours ahead of California (UTC-8/UTC-7) from the 2nd Sunday of March to the 1st Sunday of November and 16 hours ahead the rest of the year.
Shanghai is 13 hours ahead of New York from early November through mid-March and 12 hours ahead from mid-March through early November.
3
Illinois is two hours ahead of California.
Louisiana is 2 hours ahead of California
3 hours ahead
95% of Kansas is two hours ahead of California. 5% of Kansas is one hour ahead of California.
It is two hours ahead.
+9 hours
two hours
California is not ahead of New York, it is behind New York. The difference is 3 hours.
12 hours apart
Ireland is eight hours ahead.
Minnesota is almost always two hours ahead of California.
5