Mumbai
Dubai
Convert IST to GST
India Standard Time to Gulf Standard Time — Dubai is 1.5 hours behind Mumbai
Quick Facts
Time Difference
-1.5 hours
IST Full Name
India Standard Time
GST Full Name
Gulf Standard Time
IST to GST Conversion Table
Related Conversions
About IST and GST Time Zones
IST (India Standard Time) is UTC+5:30 and covers cities like Mumbai, Delhi, Bangalore. GST (Gulf Standard Time) is UTC+4 and covers cities like Dubai, Abu Dhabi, Muscat.
When it's 12:00 PM (noon) in Mumbai (IST), it's 10:30 AM in Dubai (GST). The time difference between IST and GST is 1.5 hours — Dubai is behind Mumbai.
With only a 1.5-hour difference, Mumbai and Dubai share nearly a full business day overlap, making scheduling straightforward.
Use our world clock tool to compare Mumbai and Dubai with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between IST and GST?
Dubai (GST) is 1.5 hours behind Mumbai (IST). The offset is -1.5 hours.
Is GST ahead or behind IST?
GST is 1.5 hours behind IST. IST is UTC+5:30 and GST is UTC+4.
When it's 12:00 PM in Mumbai, what time is it in Dubai?
When it's 12:00 PM (noon) in Mumbai (IST), it's 10:30 AM in Dubai (GST).
When it's 5:00 PM in Mumbai, what time is it in Dubai?
When it's 5:00 PM in Mumbai (IST), it's 3:30 PM in Dubai (GST).