Updating current time…
JapanJST
UTC+9
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ChinaCST
UTC+8
1h behind
12am
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6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 pm21:00 JST (UTC+9), Oct 29, 2026 = 8:00 pm20:00 CST (UTC+8), Oct 29, 2026

Naha is 1 hour ahead of Shanghai.

How the time difference changes

Naha is 1 hour ahead of Shanghai year-round.

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

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

Time Difference

JST (Japan Standard Time) is 1 hour ahead of CST (China Standard Time).
9:00 pm21:00 in Naha, Japan is 8:00 pm20:00 in Shanghai, China

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

9:00 pm21:00 JST (Japan Standard Time) (Naha, Japan). Offset UTC +9:00 hours
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours

9:00 pm21:00 Naha, Japan / 8:00 pm20:00 Shanghai, China

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Hourly time comparison
Naha, JapanShanghai, China
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Naha Time Zone and Facts

Time Zone

Abbreviation / Offset
JST – Japan Standard Time, UTC+9 (no daylight saving time)

Naha Facts

Country
Japan
Alternative Names
Nafa, Naha, Naha-shi, Nahashi, Nakha, Nawa, na ba, na ba shi, naha, naha si, nahashi, nhh, Наха, נהה, なは, なはし, ナハ, ナハシ, 那覇, 那覇市, 那霸市, 나하 시
Population
317,625
Currency
Yen (JPY)
Geographic Coordinates
26° 13' N Latitude / 127° 40' E Longitude
International Dialing Code
+81
Current Time in Japan

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