Updating current time…
ThailandICT
UTC+7
12am
3am
6am
9am
12pm
3pm
6pm
9pm
California, USAPST
UTC−8
15h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

7:00 pm19:00 ICT (UTC+7), Nov 10, 2026 = 4:00 am04:00 PST (UTC-8), Nov 10, 2026

Surat Thani is 15 hours ahead of San Luis Obispo.

How the time difference changes

For most of the year, Surat Thani is 14 hours ahead of San Luis Obispo. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Surat Thani is 15 hours ahead of San Luis Obispo.

For most of the year, working hours of 9:00 am to 6:00 pm in Surat Thani correspond to 7:00 pm (previous day) to 4:00 am in San Luis Obispo. At other times of the year, working hours of 9:00 am to 6:00 pm in Surat Thani correspond to 6:00 pm (previous day) to 3:00 am in San Luis Obispo.For most of the year, working hours of 09:00 to 18:00 in Surat Thani correspond to 19:00 (previous day) to 04:00 in San Luis Obispo. At other times of the year, working hours of 09:00 to 18:00 in Surat Thani correspond to 18:00 (previous day) to 03:00 in San Luis Obispo.

Compare Surat Thani time with San Luis Obispo time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

ICT (Indochina Time) is 15 hours ahead of PST (Pacific Standard Time).
7:00 pm19:00 in Surat Thani, Thailand is 4:00 am04:00 in San Luis Obispo, CA, USA

Surat Thani to San Luis Obispo call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in Surat Thani which corresponds to 5:30pm-6:30pm17:30-18:30 in San Luis Obispo (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

7:00 pm19:00 ICT (Indochina Time) (Surat Thani, Thailand). Offset UTC +7:00 hours
4:00 am04:00 PST (Pacific Standard Time) (San Luis Obispo, CA, USA). Offset UTC -8:00 hours

7:00 pm19:00 Surat Thani, Thailand / 4:00 am04:00 San Luis Obispo, CA, USA

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Hourly time comparison
Surat Thani, ThailandSan Luis Obispo, CA, USA
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Surat Thani Time Zone and Facts

Time Zone

Abbreviation / Offset
ICT – Indochina Time, UTC+7 (no daylight saving time)

Surat Thani Facts

Country
Thailand
Alternative Names
Amphoe Ban Don, Amphoe Muang Surat Thani, Ban Dohn, Ban Don, Ban Makham Tia, Ban Makham Tir, Bandaun, Changwat Surat, Changwat Surat Thani, Makham Tia, Mueang Surat Thani, Suras, Surashtradhani, Surat Thani, Surathanis, Surattkhani, Szuratthani, URT, su le ta ni, sulastani, suratotani, thesbal nkhr surasʹdrthani, Сураттхани, סוראט טהאני, سورات تھانی, سورت تھانی, สุราษฎร์ธานี, เทศบาลนครสุราษฎร์ธานี, སུ་ར་ཊི་ཐ་ནི།, スラートターニー, 素叻他尼, 수랏타니
Population
132,040
Currency
Baht (THB)
Geographic Coordinates
9° 08' N Latitude / 99° 19' E Longitude
International Dialing Code
+66

San Luis Obispo Time Zone and Facts

Time Zone

Abbreviation / Offset
PST – Pacific Standard Time, UTC-8 (now)
PDT – Pacific Daylight Time, UTC-7 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (PDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (PST). DST ends on the 1st Sunday of November each year. Also called Fall Back or 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