Dubai
Mumbai
Convert GST to IST
Gulf Standard Time to India Standard Time — Mumbai is 1.5 hours ahead of Dubai
Quick Facts
Time Difference
+1.5 hours
GST Full Name
Gulf Standard Time
IST Full Name
India Standard Time
GST to IST Conversion Table
Related Conversions
About GST and IST Time Zones
GST (Gulf Standard Time) is UTC+4 and covers cities like Dubai, Abu Dhabi, Muscat. IST (India Standard Time) is UTC+5:30 and covers cities like Mumbai, Delhi, Bangalore.
When it's 12:00 PM (noon) in Dubai (GST), it's 1:30 PM in Mumbai (IST). The time difference between GST and IST is 1.5 hours — Mumbai is ahead of Dubai.
With only a 1.5-hour difference, Dubai and Mumbai share nearly a full business day overlap, making scheduling straightforward.
Use our world clock tool to compare Dubai and Mumbai with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between GST and IST?
Mumbai (IST) is 1.5 hours ahead of Dubai (GST). The offset is +1.5 hours.
Is IST ahead or behind GST?
IST is 1.5 hours ahead of GST. GST is UTC+4 and IST is UTC+5:30.
When it's 12:00 PM in Dubai, what time is it in Mumbai?
When it's 12:00 PM (noon) in Dubai (GST), it's 1:30 PM in Mumbai (IST).
When it's 5:00 PM in Dubai, what time is it in Mumbai?
When it's 5:00 PM in Dubai (GST), it's 6:30 PM in Mumbai (IST).