The short answer
Australian Central Standard Time is 4 hours ahead of India Standard Time.
Australian Central Standard Time☾
5:35:08am
ACST · UTC+09:30 · Thu, Jun 25
India Standard Time☾
1:35:08am
IST · UTC+05:30 · Thu, Jun 25
Read across to convert
Australian Central Standard Time
ACST · UTC+09:30
India Standard Time
IST · UTC+05:30
Click any row to pin that hour across both zones.
12amThu
8pmWed ·−1d
1am
9pmWed ·−1d
2am
10pmWed ·−1d
3am
11pmWed ·−1d
4am
12amThu
NOW
5am
1am
6am
2am
7am
3am
8am
4am
9am
WORK5am
10am
WORK6am
11am
WORK7am
12pm
WORK8am
1pm
WORK9am
WORK2pm
WORK10am
WORK3pm
WORK11am
WORK4pm
WORK12pm
WORK5pm
1pm
WORK6pm
2pm
WORK7pm
3pm
WORK8pm
4pm
WORK9pm
5pm
10pm
6pm
11pm
7pm
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Australian Central Standard Time
1pm–5pm
India Standard Time
9am–1pm
Popular conversions
Quick reference.
9amAustralian Central Standard Time=5amIndia Standard Time
12pmAustralian Central Standard Time=8amIndia Standard Time
3pmAustralian Central Standard Time=11amIndia Standard Time
5pmAustralian Central Standard Time=1pmIndia Standard Time
9pmAustralian Central Standard Time=5pmIndia Standard Time
In context
What each side covers.
Australian Central Standard Time
5:35amACST · UTC+09:30
Cities on this clock
India Standard Time
1:35amIST · 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
1:05pm
India Standard Time
1:35am
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
4:05pm
Central European Time
10:05pm
Eastern Time to Central Europe6 hours behind
India Standard Time
1:35am
Eastern Standard Time
4:05pm
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
9:05pm
India Standard Time
1:35am
London to India4 hours 30 minutes behind
Pacific Standard Time
1:05pm
Eastern Standard Time
4:05pm
Pacific to Eastern Time3 hours behind
Central European Time
10:05pm
India Standard Time
1:35am
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Australian Central Standard Time and India Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Australian Central Standard Time and India Standard Time?
- Australian Central Standard Time is 4 hours ahead of 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 9am in Australian Central Standard Time, what time is it in India Standard Time?
- 9am in Australian Central Standard Time is 5am in India Standard Time. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
- What's the best time for a call between Australian Central Standard Time and India Standard Time?
- 1pm–5pm in Australian Central Standard Time lines up with 9am–1pm in India Standard Time — both sides are inside a 9-to-5 working day.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — ACST 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.