Updating current time…
ThailandICT
UTC+7
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9pm
ChinaCST
UTC+8
1h ahead
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Quick answers

Selected conversion

7:00 pm19:00 ICT (UTC+7), Oct 29, 2026 = 8:00 pm20:00 CST (UTC+8), Oct 29, 2026

Ko Samui is 1 hour behind Shanghai.

How the time difference changes

Ko Samui is 1 hour behind Shanghai year-round.

Working hours of 9:00 am to 6:00 pm in Ko Samui correspond to 10:00 am to 7:00 pm in Shanghai.Working hours of 09:00 to 18:00 in Ko Samui correspond to 10:00 to 19:00 in Shanghai.

Compare Ko Samui time with Shanghai time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

ICT (Indochina Time) is 1 hour behind CST (China Standard Time).
7:00 pm19:00 in Ko Samui, Thailand is 8:00 pm20:00 in Shanghai, China

Ko Samui to Shanghai call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Ko Samui which corresponds to 10am-6pm10:00-18:00 in Shanghai

7:00 pm19:00 ICT (Indochina Time) (Ko Samui, Thailand). Offset UTC +7:00 hours
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours

7:00 pm19:00 Ko Samui, Thailand / 8:00 pm20:00 Shanghai, China

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Hourly time comparison
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Ko Samui Time Zone and Facts

Time Zone

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

Ko Samui Facts

Country
Thailand
Alternative Names
Amphoe Ko Samui, Amphoe Koh Sa-mui, Amphoe Koksamui, Ban Na Dhaun, Ban Na Thaun, Ban Na Thon, Ban Natawn, Ban Naton, Ban Suan Yang, Ko Samui, Koh Samui, Na Thaun, Naton, keaasmuy, เกาะสมุย
Population
50,000
Currency
Baht (THB)
Geographic Coordinates
9° 32' N Latitude / 99° 56' E Longitude
International Dialing Code
+66

Shanghai Time Zone and Facts

Time Zone

Abbreviation / Offset
CST – China Standard Time, UTC+8 (no daylight saving time)

Shanghai Facts

Country
China
Alternative Names
SHA, San'nkae, Sanchajus, Sangaj, Sangay, Sanghaj, Sanghay, Sanhaja, Sanhajo, Sanxay, Schanghai, Shang-hai, Shang-hai-shih, Shangai, Shangaj, Shanghai, Shanghai - shang hai, Shanghai - 上海, Shankhaj, Sjanghae, Sjanghai, Sjanghæ, Szanghaj, Thuong Hai, Thượng Hải, Xangai, cankay, sangha'i, sanghae, sanghai, seiynghi, shang hai, shang hai shi, shanghay, shanghhay, shanhai, zhong guo shang hai, Ŝanhajo, Şangay, Şanghay, Şanxay, Šanchajus, Šangaj, Šanghaj, Šanhaja, Σανγκάη, Шангај, Шанхай, שאנגחאי, شانغهاي, شانگهای, شاڭخەي, شاڭخەي شەھىرى, সাংঘাই, சாங்காய், เซี่ยงไฮ้, შანჰაი, 上海, 上海市, 中国上海, 상하이, 상해
Population
24,874,500
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
31° 13' N Latitude / 121° 27' E Longitude
International Dialing Code
+86