Time zone converter
GST to IST
Convert Gulf Time — Dubai to India Time — Mumbai — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Dubai, it's 10:30 AM in Mumbai. Mumbai is 1½ hours ahead of Dubai. Use the converter above to turn any GST time into IST, or scan the hour-by-hour table below for the full day.
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Gulf Time — Dubai ·
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India Time — Mumbai ·
Convert a specific timein Dubai → — in Mumbai
GST to IST at a glance
9:00 AM GST
10:30 AM
IST · Mumbai
12:00 PM GST
1:30 PM
IST · Mumbai
5:00 PM GST
6:30 PM
IST · Mumbai
Planning a meeting between Dubai and Mumbai
Planning a call between Dubai and Mumbai? The best overlap during a standard 9-to-5 workday runs 9:00 AM–3:30 PM GST (10:30 AM–5:00 PM IST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Dubai to Mumbai
A full day mapped from GST to IST.
Frequently asked
Is Mumbai ahead of or behind Dubai?
Mumbai is 1½ hours ahead of Dubai.
What is 12:00 PM GST in IST?
12:00 PM in Dubai is 1:30 PM in Mumbai.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so GST and IST automatically reflect the correct daylight-saving offset for the current date.