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AST to IST Time Zone Converter — Time Difference Between Manama and Kolkata

Drag the slider or click the time display to type a specific hour and instantly convert AST to IST. The time difference between Manama and Kolkata is 2:30 hours — Kolkata (IST) is ahead of Manama (AST) (UTC+3:00 vs UTC+5:30); for example, 9:00 AM AST = 11:30 AM IST; to convert, add 2:30 hours. Use this AST to IST time zone converter to check the live current time in both cities, browse the 24-hour AST to IST conversion table, plan international meetings, find the best overlap hours, and account for daylight saving time changes automatically.

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AST

Arabia Standard Time

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12am6am12pm6pm12am
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India Standard Time is 2:30 hours ahead of Arabia Standard Time

IST

India Standard Time

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12am6am12pm6pm12am
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AST to IST Time Zone Difference — Hour-by-Hour Conversion Table

Scan each row to convert any AST time to IST and find the exact time difference between Manama and Kolkata hour by hour. Amber-highlighted rows mark standard daytime business hours, making it easy to spot overlapping work windows for scheduling international meetings or remote team calls. Tap the arrows to jump between days, click "Today" to reset, and all daylight saving time transitions are handled automatically.

AST (Manama)IST (Kolkata)

What Time Is It Now in Manama?

Live current local time in Manama, Bahrain — AST (UTC+3:00). Updates every second.

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What Time Is It Now in Kolkata?

Live current local time in Kolkata, India — IST (UTC+5:30). Updates every second.

Loading current IST time...

AST to IST Quick Reference

Common business hours in Manama converted to Kolkata local time — handy for scheduling video calls, client meetings, and international conference calls.

6:00 AM AST 8:30 AM IST
7:00 AM AST 9:30 AM IST
8:00 AM AST 10:30 AM IST
9:00 AM AST 11:30 AM IST
10:00 AM AST 12:30 PM IST
11:00 AM AST 1:30 PM IST
12:00 PM AST 2:30 PM IST
1:00 PM AST 3:30 PM IST
2:00 PM AST 4:30 PM IST
3:00 PM AST 5:30 PM IST
4:00 PM AST 6:30 PM IST
5:00 PM AST 7:30 PM IST

AST & IST Meeting Planner — Best Overlapping Hours

Use the color-coded conversion table above to find overlapping business hours between Manama and Kolkata. Amber rows mark standard daytime work hours (8 AM–6 PM local time) — pick a slot that falls in amber on both sides for a meeting time that works for everyone. Since AST (UTC+3:00) is 2:30 hours ahead of IST (UTC+5:30), this time zone meeting planner is ideal for scheduling international calls, remote team standups, and cross-border project syncs.

Why Trust This Manama to Kolkata Time Zone Converter?

ConvertFlash uses the IANA Time Zone Database — the same authoritative source that powers your phone, browser, and every major operating system — so every Manama to Kolkata conversion handles daylight saving time transitions, half-hour UTC offsets, and historical time zone changes automatically. The live world clock updates every second, and the hour-by-hour conversion table regenerates correctly for any past or future date you select, making it reliable for both real-time checks and advance international scheduling.

AST — Arabia Standard Time

Manama, Bahrain — UTC offset UTC+3:00

Abbreviation
AST
UTC Offset
UTC+3:00
City
Manama
Country
Bahrain

IST — India Standard Time

Kolkata, India — UTC offset UTC+5:30

Abbreviation
IST
UTC Offset
UTC+5:30
City
Kolkata
Country
India