JST Time Zone

Japan Standard Time

Japan Standard Time is the standard time zone for Japan, which is 9 hours ahead of UTC.

UTC
Offset: UTC+9

Current Time in JST Cities

Tokyo

6:32 AM
Tue, Sep 2, 2025
Japan
☀️ Day

Shanghai

5:32 AM
Tue, Sep 2, 2025
China
🌙 Night

Beijing

5:32 AM
Tue, Sep 2, 2025
China
🌙 Night

Hong Kong

5:32 AM
Tue, Sep 2, 2025
Hong Kong
🌙 Night

Singapore

5:32 AM
Tue, Sep 2, 2025
Singapore
🌙 Night

Seoul

6:32 AM
Tue, Sep 2, 2025
South Korea
☀️ Day

Understanding UTC

Learn about UTC - the global time standard

Convert JST Time

Time Zone Converter

Shanghai is 1 hour behind of Tokyo

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About Japan Standard Time (JST)

Japan Standard Time is the standard time zone for Japan, which is 9 hours ahead of UTC.

Time Offset

Japan Standard Time is UTC+9 from Coordinated Universal Time (UTC).

Major Cities

Major cities that observe JST include: Tokyo, Shanghai, Beijing, Hong Kong, Singapore, Seoul, Mumbai, Delhi, Bangkok, Bangalore and 16 more cities.

Converting JST Time

When converting from JST to other time zones, remember to account for:

  • Daylight Saving Time changes which may affect the time difference
  • Different DST start and end dates in various countries
  • Some regions may not observe DST at all
  • Business hours and meeting schedules in different time zones

Business Applications

JST is commonly used for scheduling international meetings, coordinating business operations, and planning travel. Understanding time zone conversions helps ensure effective communication across different regions.