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GuamChST
UTC+10
12am
3am
6am
9am
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6pm
9pm
ChinaCST
UTC+8
2h behind
12am
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9am
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9pm

Quick answers

Selected conversion

10:00 pm22:00 ChST (UTC+10), Oct 27, 2026 = 8:00 pm20:00 CST (UTC+8), Oct 27, 2026

Tamuning is 2 hours ahead of Shanghai.

How the time difference changes

Tamuning is 2 hours ahead of Shanghai year-round.

Working hours of 9:00 am to 6:00 pm in Tamuning correspond to 7:00 am to 4:00 pm in Shanghai.Working hours of 09:00 to 18:00 in Tamuning correspond to 07:00 to 16:00 in Shanghai.

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

Time Difference

ChST (Chamorro Standard Time) is 2 hours ahead of CST (China Standard Time).
10:00 pm22:00 in Tamuning, Guam is 8:00 pm20:00 in Shanghai, China

Tamuning to Shanghai call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in Tamuning which corresponds to 9am-4pm09:00-16:00 in Shanghai

10:00 pm22:00 ChST (Chamorro Standard Time) (Tamuning, Guam). Offset UTC +10:00 hours
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours

10:00 pm22:00 Tamuning, Guam / 8:00 pm20:00 Shanghai, China

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Hourly time comparison
Tamuning, GuamShanghai, China
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Tamuning Time Zone and Facts

Time Zone

Abbreviation / Offset
ChST – Chamorro Standard Time, UTC+10 (no daylight saving time)

Tamuning Facts

Country
Guam
Alternative Names
Tamuneng, Tamuning, ta mu ning, tamunin, tamuning, tamwnyng, tamwnyng gwam, Тамунинг, تامونینگ, تامونینگ، گوام, タムニン, 塔穆宁, 타무닝
Population
19,685
Currency
Dollar (USD)
Geographic Coordinates
13° 29' N Latitude / 144° 46' E Longitude

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