California, USA
PST
HADT
Hawaii-Aleutian Daylight Time
GMT -9

Time Difference

PST (Pacific Standard Time) is 1 hour ahead of Hawaii-Aleutian Daylight Time
3:30 am03:30 in San Ramon, CA, USA is 2:30 am02:30 in HADT

San Ramon to HADT call time
Best time for a conference call or a meeting is between 9am-6pm in San Ramon which corresponds to 8am-5pm in HADT

3:30 am03:30 PST (Pacific Standard Time) (San Ramon, CA, USA). Offset UTC -8:00 hours
2:30 am02:30 Hawaii-Aleutian Daylight Time (HADT). Offset UTC -9:00 hours

3:30 am03:30 San Ramon, CA, USA / 2:30 am02:30 HADT

San Ramon, CA, USA HADT
12am (midnight) 11pm
1am 12am (midnight)
2am 1am
3am 2am
4am 3am
5am 4am
6am 5am
7am 6am
8am 7am
9am 8am
10am 9am
11am 10am
12pm (noon) 11am
1pm 12pm (noon)
2pm 1pm
3pm 2pm
4pm 3pm
5pm 4pm
6pm 5pm
7pm 6pm
8pm 7pm
9pm 8pm
10pm 9pm
11pm 10pm
0:00 23:00
1:00 0:00
2:00 1:00
3:00 2:00
4:00 3:00
5:00 4:00
6:00 5:00
7:00 6:00
8:00 7:00
9:00 8:00
10:00 9:00
11:00 10:00
12:00 11:00
13:00 12:00
14:00 13:00
15:00 14:00
16:00 15:00
17:00 16:00
18:00 17:00
19:00 18:00
20:00 19:00
21:00 20:00
22:00 21:00
23:00 22:00

San Ramon Information

Time Zone

Abbreviation / Name
PST - Pacific Standard Time
HNP - Heure Normale du Pacifique
UTC / GMT Offset
-8:00 hours during Pacific Standard Time, currently in use.
-8:00 hours during Heure Normale du Pacifique.
Daylight Saving Time Change
0:00 hours - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 10, 2024 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 0 hour to Sunday, March 10, 2024, 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 1am Sunday, November 3, 2024 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 0 hour to Sunday, November 3, 2024, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

San Ramon Facts

Country
USA
State
California
Alternative Names
Limerick, Lynchville, San Ramon, San Ramón, San-Ramon, san ramwn, san ramwn kalyfrnya, sheng la meng, syana ramona, Сан Рамон, Сан-Рамон, سان رامون, سان رامون، کالیفرنیا, स्यान रामोन, 圣拉蒙, 聖拉蒙
Population
76,134
Currency
Dollar (USD)
Geographic Coordinates
37° 46' N Latitude / 121° 58' W Longitude
International Dialing Code
+1

Hawaii-Aleutian Daylight Time

Offset: HADT is 9 hours behind Greenwich Mean Time (GMT) and is used in North America

HADT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -09 - basic short
  • -0900 - basic
  • -09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0900 - sign character (-) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Victor - Military abbreviation for HADT
  • V - short form of 'Victor'
Time zones with the GMT -9 offset:
  • AKST - Alaska Standard Time
  • AHDT - Alaska-Hawaii Daylight Time
  • HADT - Hawaii-Aleutian Daylight Time
  • GAMT - Gambier Time
  • HDT - Hawaii Daylight Time
  • V - Victor Time Zone