JST time
UTC offset: UTC+09:00
Region: Multiple regions
Example IANA zones: Asia/Tokyo, Japan
JST Time Zone
JST is JST time (UTC+09:00).
Definition
JST is a time-zone abbreviation used in date/time schedules, travel, and software timestamps. Abbreviations can map to different regions and offsets, so they are less precise than IANA time zones.
For accurate conversion, use a specific zone like America/New_York or Europe/London instead of abbreviation-only input.
Offset and DST note
JST is typically a standard-time abbreviation.
Common offsets for JST: UTC+09:00.
Meanings
Convert JST
Related offset pages
Related IANA zones
Related abbreviations
Frequently asked questions
What does JST mean?
JST is JST time (UTC+09:00).
Is JST ambiguous?
JST is commonly used for a single primary meaning, but always verify region context.
How do I convert JST to my local time?
Use the Time Zone Converter and select a specific city or IANA zone to avoid abbreviation ambiguity.