Shanghai to Lang Son Time Converter

Updating current time…
Shanghai
ChinaCST
UTC+8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Lang Son
VietnamICT
UTC+7
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 pm20:00 CST (UTC+8), Oct 27, 2026 = 7:00 pm19:00 ICT (UTC+7), Oct 27, 2026

Shanghai is 1 hour ahead of Lạng Sơn.

How the time difference changes

Shanghai is 1 hour ahead of Lang Son year-round.

Working hours of 9:00 am to 6:00 pm in Shanghai correspond to 8:00 am to 5:00 pm in Lang Son.Working hours of 09:00 to 18:00 in Shanghai correspond to 08:00 to 17:00 in Lang Son.

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

Time Difference

CST (China Standard Time) is 1 hour ahead of ICT (Indochina Time).
8:00 pm20:00 in Shanghai, China is 7:00 pm19:00 in Lang Son, Vietnam

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

8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours
7:00 pm19:00 ICT (Indochina Time) (Lang Son, Vietnam). Offset UTC +7:00 hours

8:00 pm20:00 Shanghai, China / 7:00 pm19:00 Lang Son, Vietnam

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Shanghai, ChinaLang Son, Vietnam
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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
More About Shanghai
Shanghai local time and city facts

Lạng Sơn Time Zone and Facts

Time Zone

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

Lạng Sơn Facts

Country
Vietnam
Alternative Names
Lang Son, Lạng Sơn, Thanh Pho Lang Son, Thành Phố Lạng Sơn
Population
200,108
Currency
Dong (VND)
Geographic Coordinates
21° 51' N Latitude / 106° 45' E Longitude
International Dialing Code
+84
More About Lạng Sơn
Lạng Sơn local time and city facts