CST to JST Time Converter
Central Standard Time → Japan Standard Time
CST = UTC-5JST = UTC+9
⚠️ CST is ambiguous — on this page it means Central Standard Time. It also refers to:
CST (Chicago) ↔ JST (Tokyo)
No overlap — one side will join outside working hours
CST (Chicago)
JST (Tokyo)
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Frequently Asked Questions
What is the difference between cst and jst?
Central Standard Time (cst) is UTC-5 and Japan Standard Time (jst) is UTC+9. The difference between them is 14 hours.
Where is cst used?
Central Standard Time (cst) is used in USA and surrounding regions. The IANA timezone identifier is America/Chicago. Note: cst is ambiguous and may refer to other timezones.
Where is jst used?
Japan Standard Time (jst) is used in Japan and surrounding regions. The IANA timezone identifier is Asia/Tokyo.
How do I convert cst to jst?
Use the interactive converter above. Drag the time slider to any cst time and the jst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
Popular CST conversions
CST → LondonCST → New YorkCST → TokyoCST → DubaiCST → SydneyCST → ParisCST → BerlinCST → SingaporeCST → Los AngelesCST → Toronto