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—
Mumbai · Delhi · Bengaluru
Schedule a fair multi-city call with the free meeting planner.
Difference
CDT vs IST
UTC → UTC
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—
Chicago · Houston · Dallas
IST to CDT converter
IST to CDT Converter
Convert IST (Mumbai) to CDT (Chicago) now. Live clocks, the current time difference, and a simple meeting window — free.
Asia/Kolkata
—
IST → CDT
To · Central Daylight Time
—
America/Chicago
Interactive diagram
Watch IST convert into CDT
Drag the India hour. Watch the Central DT clock change.
India
9:00 AM IST
—
CDT ← IST
Central DT
—
Full-day chart
IST to CDT hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| India | Central DT | UTC offsets |
|---|
Meeting times
Best IST to CDT meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step IST to CDT conversion
Four short steps to convert any IST time to CDT.
Choose IST time
Select any hour in India Standard Time. Smart mode uses Asia/Kolkata.
IST to CDT conversion guide
IST to CDT conversion guide
This IST to CDT converter shows Central Daylight Time (UTC−5) for any India Standard Time (UTC+5:30) time. Use it to schedule between Mumbai and Chicago. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the IST and CDT labels.
India
IST
UTC+5:30
Mumbai · Delhi · Bengaluru
IST vs CDT—
Central DT
CDT
UTC−5
Chicago · Houston · Dallas
What is IST to CDT conversion?
IST to CDT conversion turns a IST clock into the matching CDT time. Use it for calls, travel, and teams in Mumbai and Chicago.
IST to CDT time difference
CDT is 10h 30m behind IST. Subtract 10h 30m from the IST time to get CDT. The live clocks at the top show the current IST to CDT gap.
IST vs CDT
IST is UTC+5:30. CDT is UTC−5. They are different names. If a region uses daylight saving, check the live labels.
IST to CDT now / current time
Need ist to cdt right now? Read the live clocks, or tap Use current time for an instant IST → CDT result.
IST to CDT time difference
Season / context — tap to explore
See how daylight saving can change this pair.
India—
—IST → CDT
Central DT—
Quick answers
India
India Standard Time (IST)
UTC+5:30
India Standard Time (IST) is UTC+5:30. Smart DST uses the city clock Asia/Kolkata so daylight saving stays correct for Mumbai · Delhi · Bengaluru.
- Cities: Mumbai · Delhi · Bengaluru
- City clock: Asia/Kolkata
- Fixed IST: UTC+5:30
- 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 IST: CDT is 10h 30m behind IST
IST to CDT FAQ
Common IST to CDT questions
What is the IST to CDT time difference?
CDT is 10h 30m behind IST. Fixed labels: IST = UTC+5:30, CDT = UTC−5. Subtract 10h 30m from the IST time to get CDT.
How do I convert IST to CDT quickly?
Subtract 10h 30m from the IST time to get CDT. Example: 3:00 AM IST → 4:30 PM CDT. Or use the live IST to CDT converter above.
Is CDT the same as IST?
No. IST is UTC+5:30 (Mumbai · Delhi · Bengaluru). CDT is UTC−5 (Chicago · Houston · Dallas).
What is a good IST to CDT meeting time?
CDT is behind. Try 10:00 AM–3:00 PM IST. That is about 11:30 PM–4:30 AM CDT. Use the meeting planner on this page to export an ICS or Google Calendar invite.
What cities use IST and CDT?
IST is common in Mumbai · Delhi · Bengaluru. CDT is common in Chicago · Houston · Dallas. Smart DST uses Asia/Kolkata and America/Chicago.