Live · Japan JST

--:--:--

Tokyo · Osaka · Yokohama

Difference CDT vs JST UTC → UTC
Live · Central DT CDT

--:--:--

Chicago · Houston · Dallas

JST to CDT converter

Convert JST to CDT time now

Free JST to CDT converter. See Japan Standard Time and Central Daylight Time side by side. Live clocks, a 14 hours gap, meeting hours, and a full-day chart for Tokyo and Chicago.

Asia/Tokyo

JST → CDT

To · Central Daylight Time

America/Chicago

Hover a column to preview

Interactive diagram

Watch JST convert into CDT

Drag the Japan hour. Watch the Central DT clock change.

Japan
9:00 AM JST

CDT ← JST

Central DT

Full-day chart

JST to CDT hourly conversion chart

Full-day table. Tap a row to copy. Labels follow daylight saving.

Japan Central DT UTC offsets

Meeting times

Best JST to CDT meeting window

Find hours that work on both sides. Then save the slot to your calendar.

Announce across time zones

Follow along

Step-by-step JST to CDT conversion

Four short steps to convert any JST time to CDT.

JST to CDT conversion guide

JST to CDT conversion guide

This JST to CDT converter shows Central Daylight Time (UTC−5) for any Japan Standard Time (UTC+9) time. Use it to schedule between Tokyo and Chicago. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the JST and CDT labels.

Japan

JST

UTC+9

Tokyo · Osaka · Yokohama

JST vs CDT

Central DT

CDT

UTC−5

Chicago · Houston · Dallas

01

What is JST to CDT conversion?

JST to CDT conversion turns a JST clock into the matching CDT time. Use it for calls, travel, and teams in Tokyo and Chicago.

02

JST to CDT time difference

CDT is 14 hours behind JST. Subtract 14 hours from the JST time to get CDT. The live clocks at the top show the current JST to CDT gap.

03

JST vs CDT

JST is UTC+9. CDT is UTC−5. They are different names. If a region uses daylight saving, check the live labels.

04

JST to CDT now / current time

Need jst to cdt right now? Read the live clocks, or tap Use current time for an instant JST → CDT result.

JST to CDT time difference

Season / context — tap to explore

See how daylight saving can change this pair.

Japan
JST → CDT
Central DT

Quick answers

Japan

Japan Standard Time (JST)

UTC+9

Japan Standard Time (JST) is UTC+9. Smart DST uses the city clock Asia/Tokyo so daylight saving stays correct for Tokyo · Osaka · Yokohama.

  • Cities: Tokyo · Osaka · Yokohama
  • City clock: Asia/Tokyo
  • Fixed JST: UTC+9
  • On this page it pairs with CDT (UTC−5)
Central DT

Central Daylight Time (CDT)

UTC−5

Central Daylight Time (CDT) is UTC−5. Smart DST uses America/Chicago for cities such as Chicago · Houston · Dallas.

  • Cities: Chicago · Houston · Dallas
  • City clock: America/Chicago
  • Fixed CDT: UTC−5
  • From JST: CDT is 14 hours behind JST

JST to CDT FAQ

Common JST to CDT questions