Convert times between world time zones — IST, EST, GMT, PST, Singapore, Japan & more
Converted Time
🌍 World Time Zone Reference (vs IST)
City
Time Zone
UTC Offset
Difference from IST
🇮🇳 Mumbai/Delhi
IST
UTC+5:30
—
🇬🇧 London
GMT/BST
UTC+0/+1
−5:30 / −4:30
🇺🇸 New York
EST/EDT
UTC−5/−4
−10:30 / −9:30
🇺🇸 Los Angeles
PST/PDT
UTC−8/−7
−13:30 / −12:30
🇦🇪 Dubai
GST
UTC+4
−1:30
🇸🇬 Singapore
SGT
UTC+8
+2:30
🇯🇵 Tokyo
JST
UTC+9
+3:30
🇦🇺 Sydney
AEST/AEDT
UTC+10/+11
+4:30 / +5:30
Frequently Asked Questions
Q: What time is 9 AM IST in New York?
9 AM IST = 10:30 PM previous day in New York (EST, UTC-5). IST is 10 hours 30 minutes ahead of EST. During EDT (summer, March–November): 9 AM IST = 11:30 PM previous day New York time.
Q: What is IST time zone?
IST = Indian Standard Time = UTC+5:30. India is unique in having a 30-minute offset (most countries use full hours). IST is used uniformly across all of India — there is no daylight saving time in India.
Q: What time is 5 PM IST in Singapore?
5 PM IST = 7:30 PM Singapore time. Singapore is 2 hours 30 minutes ahead of IST (UTC+8 vs UTC+5:30). Very convenient for India-Singapore business calls in the afternoon.