How Many Hours Ahead is Japan From California?

Japan is 16 hours ahead of California in summer, 17 in winter.

Japan is 16 hours ahead of California in summer, 17 in winter In January the first clock is +17 hours versus the second; in July it is +16 hours. Daylight saving on only one side is why those numbers differ. Both clocks on this page update live.

In January the first clock is +17 hours versus the second; in July it is +16 hours. Daylight saving on only one side is why those numbers differ.

Live clocks

Japan, California — each named card is that city’s own zone. The last card is your timezone — change it to match where you are.

People also ask

Is Japan 17 hours ahead of California?

In winter, yes. In summer Japan is 16 hours ahead of California. Japan does not use daylight saving.

Is Japan 12 hours ahead or behind US?

Ahead. Versus the East Coast it is 13 hours in summer and 14 in winter. Versus California it is 16 hours in summer and 17 in winter.

The live clock is the same TabClock face as the homepage.