The short answer
1am in Chicago is 11:30am in India Standard Time.
Chicago is 10 hours 30 minutes behind India Standard Time. It falls outside the 9-to-5 in Chicago but lands inside working hours in India Standard Time.
Chicago☾
1am
India Standard Time☀
11:30am
Right now
7:20amCDT · UTC-05:00 · Wed, Jun 24
5:50pmIST · UTC+05:30 · Wed, Jun 24
Read across to convert
Chicago
CDT · UTC-05:00
India Standard Time
IST · UTC+05:30
Pinned1amChicago=11:30amIndia Standard Time
12amWed
10:30am
WORKPINNED
1am
11:30am
WORK2am
12:30pm
WORK3am
1:30pm
WORK4am
2:30pm
WORK5am
3:30pm
WORK6am
4:30pm
WORKNOW
7am
5:30pm
8am
6:30pm
9am
WORK7:30pm
10am
WORK8:30pm
11am
WORK9:30pm
12pm
WORK10:30pm
1pm
WORK11:30pm
2pm
WORK12:30amThu ·+1d
3pm
WORK1:30amThu ·+1d
4pm
WORK2:30amThu ·+1d
5pm
3:30amThu ·+1d
6pm
4:30amThu ·+1d
7pm
5:30amThu ·+1d
8pm
6:30amThu ·+1d
9pm
7:30amThu ·+1d
10pm
8:30amThu ·+1d
11pm
9:30amThu ·+1d
WORKdaylightnightworking hoursoverlap
Best time to meet=
Closest workable window
Just outside the working window — early on one side, late on the other.
Chicago
7am–9am
India Standard Time
5:30pm–7:30pm
Popular conversions
Quick reference.
9amChicago=7:30pmIndia Standard Time
12pmChicago=10:30pmIndia Standard Time
3pmChicago=1:30amIndia Standard Time · next day
5pmChicago=3:30amIndia Standard Time · next day
9pmChicago=7:30amIndia Standard Time · next day
In context
What each side covers.
Chicago
7:20amCDT · UTC-05:00
Cities on this clock
India Standard Time
5:50pmIST · UTC+05:30
Did you mean…? “IST” is shared by several places. This page shows India Standard Time (India) — or switch to Israel Standard Time · Irish Standard Time.
Related converters
Other popular pairs.
Pacific Time
5:20am
India Standard Time
5:50pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
8:20am
Central European Time
2:20pm
Eastern Time to Central Europe6 hours behind
India Standard Time
5:50pm
Eastern Standard Time
8:20am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
1:20pm
India Standard Time
5:50pm
London to India4 hours 30 minutes behind
Pacific Standard Time
5:20am
Eastern Standard Time
8:20am
Pacific to Eastern Time3 hours behind
Central European Time
2:20pm
India Standard Time
5:50pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Chicago and India Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Chicago and India Standard Time?
- Chicago is 10 hours 30 minutes behind India Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 1am in Chicago, what time is it in India Standard Time?
- 1am in Chicago is 11:30am in India Standard Time. It falls outside the 9-to-5 in Chicago but lands inside working hours in India Standard Time. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Chicago and India Standard Time?
- There's no comfortable 9-to-5 overlap between Chicago and India Standard Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — CDT and IST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.