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Convert IST to ACST Time - Free Time Zone Converter

Convert India Standard Time (IST) to Australian Central Standard Time (ACST, UTC+9.5) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for IST to ACST coordination. Includes 24-hour conversion table and live time displays. Perfect for international scheduling and global team collaboration. Works on all devices with accurate, reliable results.

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IST
India Standard Time
Current Time
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🕐
ACST
Australian Central Standard Time
Current Time
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Converted Time
Select a time to convert
Time Difference
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Your Local Time
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UTC Time
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IST to ACST Time Zone Difference

Australian Central Standard Time is 4 hours ahead of India Standard Time

Always up-to-date and accurate

24-Hour IST to ACST Conversion Chart

Complete hourly conversion for India Standard Time to Australian Central Standard Time

12:00 AM
IST
4:00 AM
ACST
00:00 04:00
1:00 AM
IST
5:00 AM
ACST
01:00 05:00
2:00 AM
IST
6:00 AM
ACST
02:00 06:00
3:00 AM
IST
7:00 AM
ACST
03:00 07:00
4:00 AM
IST
8:00 AM
ACST
04:00 08:00
5:00 AM
IST
9:00 AM
ACST
05:00 09:00
6:00 AM
IST
10:00 AM
ACST
06:00 10:00
7:00 AM
IST
11:00 AM
ACST
07:00 11:00
8:00 AM
IST
12:00 PM
ACST
08:00 12:00
9:00 AM
IST
1:00 PM
ACST
09:00 13:00
10:00 AM
IST
2:00 PM
ACST
10:00 14:00
11:00 AM
IST
3:00 PM
ACST
11:00 15:00
12:00 PM
IST
4:00 PM
ACST
12:00 16:00
1:00 PM
IST
5:00 PM
ACST
13:00 17:00
2:00 PM
IST
6:00 PM
ACST
14:00 18:00
3:00 PM
IST
7:00 PM
ACST
15:00 19:00
4:00 PM
IST
8:00 PM
ACST
16:00 20:00
5:00 PM
IST
9:00 PM
ACST
17:00 21:00
6:00 PM
IST
10:00 PM
ACST
18:00 22:00
7:00 PM
IST
11:00 PM
ACST
19:00 23:00
8:00 PM
IST
12:00 AM
ACST
(next day)
20:00 00:00
9:00 PM
IST
1:00 AM
ACST
(next day)
21:00 01:00
10:00 PM
IST
2:00 AM
ACST
(next day)
22:00 02:00
11:00 PM
IST
3:00 AM
ACST
(next day)
23:00 03:00

Best Meeting Times between India Standard Time and Australian Central Standard Time

Optimal hours for calls between IST and ACST

Business hours overlap available
9:00 AM IST → 1:00 PM ACST
Business Hours
10:00 AM IST → 2:00 PM ACST
Business Hours
11:00 AM IST → 3:00 PM ACST
Business Hours

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Time Zone Details

Technical information for both time zones

IST

India Standard Time

Source timezone

UTC Offset 5.5 hours
Abbreviation IST
Type Standard Time
Status Active
ACST

Australian Central Standard Time

Target timezone

UTC Offset 9.5 hours
Abbreviation ACST
Type Standard Time
Status Active

Most Searched IST to ACST Times

Popular business hours conversion from India Standard Time to Australian Central Standard Time

7:00 AM
11:00 AM
Early business hours
Popular
8:00 AM
12:00 PM
Prime meeting time
9:00 AM
1:00 PM
Mid-morning calls
11:00 AM
3:00 PM
Lunch meetings
12:00 PM
4:00 PM
Afternoon coordination
1:00 PM
5:00 PM
Late afternoon calls

Convert EST to other time zones

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