BuddyClock

IST to AST

Convert India Standard Time (IST) to Arabia Standard Time (AST) instantly. Free, fast and accurate time zone converter with real-time updates.

About this converter

India Standard Time (IST)
UTC offset: +5:30 hours
Arabia Standard Time (AST)
UTC offset: +3 hours

IST to AST Time Converter Chart

IST TimeAST Time
12:00 AM IST9:30 PM AST
12:30 AM IST10:00 PM AST
1:00 AM IST10:30 PM AST
1:30 AM IST11:00 PM AST
2:00 AM IST11:30 PM AST
2:30 AM IST12:00 AM AST
3:00 AM IST12:30 AM AST
3:30 AM IST1:00 AM AST
4:00 AM IST1:30 AM AST
4:30 AM IST2:00 AM AST
5:00 AM IST2:30 AM AST
5:30 AM IST3:00 AM AST
6:00 AM IST3:30 AM AST
6:30 AM IST4:00 AM AST
7:00 AM IST4:30 AM AST
7:30 AM IST5:00 AM AST
8:00 AM IST5:30 AM AST
8:30 AM IST6:00 AM AST
9:00 AM IST6:30 AM AST
9:30 AM IST7:00 AM AST
10:00 AM IST7:30 AM AST
10:30 AM IST8:00 AM AST
11:00 AM IST8:30 AM AST
11:30 AM IST9:00 AM AST
12:00 PM IST9:30 AM AST
12:30 PM IST10:00 AM AST
1:00 PM IST10:30 AM AST
1:30 PM IST11:00 AM AST
2:00 PM IST11:30 AM AST
2:30 PM IST12:00 PM AST
3:00 PM IST12:30 PM AST
3:30 PM IST1:00 PM AST
4:00 PM IST1:30 PM AST
4:30 PM IST2:00 PM AST
5:00 PM IST2:30 PM AST
5:30 PM IST3:00 PM AST
6:00 PM IST3:30 PM AST
6:30 PM IST4:00 PM AST
7:00 PM IST4:30 PM AST
7:30 PM IST5:00 PM AST
8:00 PM IST5:30 PM AST
8:30 PM IST6:00 PM AST
9:00 PM IST6:30 PM AST
9:30 PM IST7:00 PM AST
10:00 PM IST7:30 PM AST
10:30 PM IST8:00 PM AST
11:00 PM IST8:30 PM AST
11:30 PM IST9:00 PM AST

Frequently Asked Questions: IST to AST

What is the time difference between IST and AST?

Arabia Standard Time (AST) is 2.5 hours behind India Standard Time (IST). When converting from IST to AST, you need to subtract 2.5 hours to get the correct time.

When it's 12:00 PM (noon) in IST, what time is it in AST?

When it's 12:00 PM (noon) in India Standard Time, it's 9.5:00 AM in Arabia Standard Time. This is because AST is 2.5 hours behind IST.

When it's midnight in IST, what time is it in AST?

When it's 12:00 AM (midnight) in India Standard Time, it's 9.5:00 PM in Arabia Standard Time.

What are the UTC offsets for IST and AST?

India Standard Time (IST) has a UTC offset of +5.5:00, while Arabia Standard Time (AST) has a UTC offset of +3:00.

How do I quickly convert IST to AST in my head?

Simply subtract 2.5 hours to the IST time. For example, 3:00 PM IST becomes 0.5:00 PM AST.

What is the best time to schedule a call between IST and AST?

The best time depends on both parties' schedules. A common overlap during business hours (9 AM - 5 PM) would be when it's late afternoon in IST. Use our converter to find the perfect time.

Do IST and AST observe Daylight Saving Time?

Daylight Saving Time (DST) observance varies by region. Some areas within India Standard Time and Arabia Standard Time zones may observe DST, which can temporarily change the time difference by 1 hour.

What countries or regions use IST?

India Standard Time (IST) is used by various countries and regions around the world. The UTC offset of +5.5:00 is shared by multiple time zones.

What countries or regions use AST?

Arabia Standard Time (AST) is used by various countries and regions around the world. With a UTC offset of +3:00, this time zone covers multiple geographic areas.

Is there an easy way to remember the IST to AST time difference?

Yes! Remember that AST is always 2.5 hours behind IST. If it's noon in IST, it's 9.5:00 AM in AST. Bookmark this page for quick reference!

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