California, USA
PDT
HST/HDT
Hawaii Standard Time
GMT -10
HDT automatically adjusted to HST time zone, that is in use

Time Difference

PDT (Pacific Daylight Time) is 3 hours ahead of Hawaii Standard Time
11:30 pm23:30 in San Luis Obispo, CA, USA is 8:30 pm20:30 in HST

San Luis Obispo to HDT call time
Best time for a conference call or a meeting is between 10am-6pm in San Luis Obispo which corresponds to 8am-4pm in HDT

11:30 pm23:30 PDT (Pacific Daylight Time) (San Luis Obispo, CA, USA). Offset UTC -7:00 hours
8:30 pm20:30 Hawaii Standard Time (HST). Offset UTC -10:00 hours

11:30 pm23:30 San Luis Obispo, CA, USA / 8:30 pm20:30 HST

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

San Luis Obispo Information

Time Zone

Abbreviation / Name
PDT - Pacific Daylight Time
HNP - Heure Normale du Pacifique
UTC / GMT Offset
-7:00 hours during Pacific Daylight Time, currently in use.
-8:00 hours during Heure Normale du Pacifique.
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 3am Sunday, March 10, 2024 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 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 1 hour to Sunday, November 3, 2024, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

San Luis Obispo Facts

Country
USA
State
California
Alternative Names
SBP, San Luis Obispo, San Luis Oubispou, San-Luis-Obispo, saenlu-iseuobiseupo, san lwys awbysbw, san lwyys awbyspw kalyfrnya, sanruisuobisupo, sheng lu yi si-ao bi si bao, syana lu'i obispo, Сан Луис Обиспо, Сан Луис Оубиспоу, Сан-Луїс-Обіспо, סן לואיס אוביספו, سان لوئیس اوبیسپو، کالیفرنیا, سان لويس أوبيسبو, स्यान लुई ओबिस्पो, サンルイスオビスポ, 聖路易斯-奧比斯保, 샌루이스오비스포
Population
47,339
Currency
Dollar (USD)
Geographic Coordinates
35° 16' N Latitude / 120° 39' W Longitude
International Dialing Code
+1

Hawaii Daylight Time

Offset: HDT is 9 hours behind Greenwich Mean Time (GMT) and is used in Pacific

Countries: It is used in following countries: United States

HDT 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 HDT
  • V - short form of 'Victor'
IANA/Olson: Reflects HDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Adak
  • America/Atka
  • US/Aleutian
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