Waikīkī to Shanghai Time Converter

Updating current time…
Waikīkī
Hawaii, USAHST
UTC−10
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Shanghai
ChinaCST
UTC+8
18h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

2:00 am02:00 HST (UTC-10), Oct 28, 2026 = 8:00 pm20:00 CST (UTC+8), Oct 28, 2026

Waikīkī is 18 hours behind Shanghai.

How the time difference changes

Waikīkī is 18 hours behind Shanghai year-round.

Working hours of 9:00 am to 6:00 pm in Waikīkī correspond to 3:00 am (next day) to 12:00 pm (next day) in Shanghai.Working hours of 09:00 to 18:00 in Waikīkī correspond to 03:00 (next day) to 12:00 (next day) in Shanghai.

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

Time Difference

HST (Hawaii Standard Time) is 18 hours behind CST (China Standard Time).
2:00 am02:00 in Waikīkī, HI, USA is 8:00 pm20:00 in Shanghai, China

Waikīkī to Shanghai call time
Best time for a conference call or a meeting is between 3pm-6pm15:00-18:00 in Waikīkī which corresponds to 9am-12pm09:00-12:00 in Shanghai (next day)

2:00 am02:00 HST (Hawaii Standard Time) (Waikīkī, HI, USA). Offset UTC -10:00 hours
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours

2:00 am02:00 Waikīkī, HI, USA / 8:00 pm20:00 Shanghai, China

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
Waikīkī, HI, USAShanghai, China
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Waikīkī Time Zone and Facts

Time Zone

Abbreviation / Offset
HST – Hawaii Standard Time, UTC-10 (no daylight saving time)

Waikīkī Facts

Country
USA
State
Hawaii
Population
19,862
Currency
Dollar (USD)
Geographic Coordinates
21° 17' N Latitude / 157° 50' W Longitude
International Dialing Code
+1
More About Waikīkī
Waikīkī local time and city facts

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