Timezone conversion
Chicago to IST Time — Convert Chicago to India Standard Time
IST is currently 10 hours and 30 minutes ahead of Chicago. The gap shifts across the year: around January IST is 11 hours and 30 minutes ahead of Chicago, and around July it is 10 hours and 30 minutes ahead of Chicago, because one or both zones observe daylight saving.
IST is currently 10 hours and 30 minutes ahead of Chicago.
Abbreviation disambiguation
On Clockjumper, IST refers to India Standard Time (UTC+5:30). The same three letters are also used for Israel Standard Time (UTC+2) and Irish Standard Time (UTC+1) — check the city or UTC offset to be sure which is meant.
Interactive converter
12:00PM
Select both cities to see the converted time.
Full Chicago to IST conversion table
| Chicago | IST |
|---|---|
| 12:00 AM | 10:30 AM |
| 1:00 AM | 11:30 AM |
| 2:00 AM | 12:30 PM |
| 3:00 AM | 1:30 PM |
| 4:00 AM | 2:30 PM |
| 5:00 AM | 3:30 PM |
| 6:00 AM | 4:30 PM |
| 7:00 AM | 5:30 PM |
| 8:00 AM | 6:30 PM |
| 9:00 AM | 7:30 PM |
| 10:00 AM | 8:30 PM |
| 11:00 AM | 9:30 PM |
| 12:00 PM | 10:30 PM |
| 1:00 PM | 11:30 PM |
| 2:00 PM | 12:30 AM(next day) |
| 3:00 PM | 1:30 AM(next day) |
| 4:00 PM | 2:30 AM(next day) |
| 5:00 PM | 3:30 AM(next day) |
| 6:00 PM | 4:30 AM(next day) |
| 7:00 PM | 5:30 AM(next day) |
| 8:00 PM | 6:30 AM(next day) |
| 9:00 PM | 7:30 AM(next day) |
| 10:00 PM | 8:30 AM(next day) |
| 11:00 PM | 9:30 AM(next day) |
Daylight saving and how the gap changes
Around January IST is 11 hours and 30 minutes ahead of Chicago. Around July it is 10 hours and 30 minutes ahead of Chicago. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.
Frequently asked questions
- Is IST ahead of or behind Chicago right now?
- IST is currently 10 hours and 30 minutes ahead of Chicago.
- What is the current Chicago to IST time difference?
- Right now the gap is 10 hours and 30 minutes — IST is 10 hours and 30 minutes ahead of Chicago.
- Does the Chicago → IST offset change during the year?
- Yes. Around January IST is 11 hours and 30 minutes ahead of Chicago; around July it is 10 hours and 30 minutes ahead of Chicago. The converter above always reflects the correct offset for the date you pick.
- Does Chicago observe daylight saving time?
- Yes — Chicago observes DST, so its UTC offset shifts by 1 hour between winter and summer.
- Does IST observe daylight saving time?
- No — India Standard Time stays at a fixed UTC offset year-round.
- What time is 3 AM Chicago in IST?
- 3:00 AM Chicago is 1:30 PM IST.
- What time is 8 AM Chicago in IST?
- 8:00 AM Chicago is 6:30 PM IST.
- What time is 9 AM Chicago in IST?
- 9:00 AM Chicago is 7:30 PM IST.
- What time is 10 AM Chicago in IST?
- 10:00 AM Chicago is 8:30 PM IST.
- What time is 11 AM Chicago in IST?
- 11:00 AM Chicago is 9:30 PM IST.
- What time is 12 PM (noon) Chicago in IST?
- 12:00 PM Chicago is 10:30 PM IST.
- What time is 2 PM Chicago in IST?
- 2:00 PM Chicago is 12:30 AM (next day) IST.
- What time is 3 PM Chicago in IST?
- 3:00 PM Chicago is 1:30 AM (next day) IST.
- What time is 4 PM Chicago in IST?
- 4:00 PM Chicago is 2:30 AM (next day) IST.
- What time is 5 PM Chicago in IST?
- 5:00 PM Chicago is 3:30 AM (next day) IST.
- What time is 9 PM Chicago in IST?
- 9:00 PM Chicago is 7:30 AM (next day) IST.
- What time is 10 PM Chicago in IST?
- 10:00 PM Chicago is 8:30 AM (next day) IST.
- When is the best time to schedule a call between Chicago and IST?
- Chicago and IST have no direct 09:00–17:00 overlap on the same calendar day. Consider early-morning or late-evening slots on one side, or an asynchronous handoff.
- What time zone does Chicago refer to?
- Chicago uses the America/Chicago time zone.
- What time zone does IST refer to?
- IST refers to India Standard Time (IANA: Asia/Kolkata).
- Is IST on this page the same as other zones that share the letters "IST"?
- On Clockjumper, IST refers to India Standard Time (UTC+5:30). The same three letters are also used for Israel Standard Time (UTC+2) and Irish Standard Time (UTC+1) — check the city or UTC offset to be sure which is meant.