California, USA
PST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Z
Zulu Time Zone
GMT +0
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Time Difference

PST (Pacific Standard Time) is 8 hours behind Zulu Time Zone
4:00 am04:00 in Oakland, CA, USA is 12:00 pm12:00 in Z

Oakland to Z call time
Best time for a conference call or a meeting is between 8:30am-9:30am in Oakland which corresponds to 4:30pm-5:30pm in Z

4:00 am04:00 PST (Pacific Standard Time) (Oakland, CA, USA). Offset UTC -8:00 hours
12:00 pm12:00 Zulu Time Zone (Z). Offset UTC 0:00 hours

4:00 am04:00 Oakland, CA, USA / 12:00 pm12:00 Z

Oakland, CA, USAZ
12am (midnight)8am
1am9am
2am10am
3am11am
4am12pm (noon)
5am1pm
6am2pm
7am3pm
8am4pm
9am5pm
10am6pm
11am7pm
12pm (noon)8pm
1pm9pm
2pm10pm
3pm11pm
4pm12am (midnight)
5pm1am
6pm2am
7pm3am
8pm4am
9pm5am
10pm6am
11pm7am
00:0008:00
01:0009:00
02:0010:00
03:0011:00
04:0012:00
05:0013:00
06:0014:00
07:0015:00
08:0016:00
09:0017:00
10:0018:00
11:0019:00
12:0020:00
13:0021:00
14:0022:00
15:0023:00
16:0000:00
17:0001:00
18:0002:00
19:0003:00
20:0004:00
21:0005:00
22:0006:00
23:0007:00

Oakland Information

Time Zone

Abbreviation / Name
PDT - Pacific Daylight Time
PST - Pacific Standard Time
UTC / GMT Offset
-7:00 hours during Pacific Daylight Time, currently in use.
-8:00 hours during Pacific Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Oakland Facts

Country
USA
State
California
Alternative Names
OAK, Oakland, Oakland i California, Okland, Oklandas, Oklend, Oklenda, Oouklant, Oukland, Ouklend, Quercupolis, ao ke lan, awkland, awklnd, okalanda, okalyanda, okeullaendeu, oklant, okurando, Όουκλαντ, Окланд, Окленд, Оукланд, Оукленд, Օքլենդ, אוקלנד, אקלאנד, أوكلاند, اوکلند, اوکلینڈ, اوکلینڈ، کیلیفورنیا, ओकलंड, ओकल्याण्ड, ओकल्यान्ड, ওকল্যান্ড, ஓக்லண்ட், ოკლენდი, オークランド, 奥克兰, 奧克蘭, 오클랜드
Population
419,267
Currency
Dollar (USD)
Geographic Coordinates
37° 48' N Latitude / 122° 16' W Longitude
International Dialing Code
+1

Zulu Time Zone

Offset: Z is 0 hours ahead Greenwich Mean Time (GMT) and is used in Military

Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.

Z representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for Z
  • Z - short form of 'Zulu'
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Universal Time Coordinated
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone