The following DST readjust is highlighted.

You are watching: Current time in sunnyvale

Change TypeTime and also Date the DST ChangeTime Change
DST began Sunday, march 14, 2021 at 2:00Sunday, march 14, 2021 in ~ 2:00 AM The clocks were placed forward an hour.
DST ends Sunday, November 7, 2021 in ~ 2:00Sunday, November 7, 2021 in ~ 2:00 AM The clocks will certainly be put back an hour.
DST begins Sunday, march 13, 2022 at 2:00Sunday, march 13, 2022 in ~ 2:00 AM The clocks will be placed forward one hour.

Sunrise: 7:157:15 AMSunset: 18:326:32 PMDay length: 11h 16m 31sSolar noon: 12:5412:54 PMSee the monthly sunrise, sunset, and twilight table because that Sunnyvale
Country: USAState: CaliforniaSunnyvale’s coordinates: 37°22′07″ N, 122°02′10″ WPopulation: 140,081Wikipedia article: Sunnyvale’s weather

Time and also time zones

The length of a solar job is identified by the time that that takes for the earth to finish a full rotation approximately its axis and equals 24 hours. The earth’s rotation top top its axis leads to readjust between day and also night. Another consequence of this rotation is the reality that while relocating by 15° native West to east local solar time boosts by an hour.

In daily life human being use official regional time which practically always differs from solar time. Every one of the Earth’s surface ar is split into time zones. All areas within the same time zone watch the very same time. Time zone borders usually follow country or administrative borders. Time difference between surrounding time zones normally equates to one hour, though occasionally time in neighbouring time zones may differ by two or more hours. There are additionally cases when surrounding time zone distinction equals 30 or 45 minutes.

For most countries the entire country’s are lies in ~ the same time zone. Nations whose territory stretches native West to east by a significant distance, such together Russia, USA, Canada, Brazil and also some others, space usually divided into a couple of time zones. One notable exemption is China wherein Beijing time serves together the main time everywhere the country.

Coordinated global Time or UTC is the reference point to identify time ar offsets. UTC corresponds to mean solar time ~ above the element or Greenwich Meridian (0° longitude). Time zone offsets indigenous UTC variety from UTC-12:00 come UTC+14:00.

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Almost all nations in Europe and North America and many other countries observe Daylight saving Time (DST) and also put your clocks an hour front in the spring and an hour ago in the autumn. In these nations time zone offsets indigenous UTC adjust twice a year. Most nations do not observe DST though.