IST to UTC Time Converter

Convert India Standard Time to Coordinated Universal Time

IST
India Standard Time
UTC+5:30
--:--:--
--
UTC
Coordinated Universal Time
UTC+0
--:--:--
--

Quick Convert

--:--

Full Conversion Table

IST to UTC for every hour

IST UTC
00:00 --:--
01:00 --:--
02:00 --:--
03:00 --:--
04:00 --:--
05:00 --:--
06:00 --:--
07:00 --:--
08:00 --:--
09:00 --:--
10:00 --:--
11:00 --:--
12:00 --:--
13:00 --:--
14:00 --:--
15:00 --:--
16:00 --:--
17:00 --:--
18:00 --:--
19:00 --:--
20:00 --:--
21:00 --:--
22:00 --:--
23:00 --:--

Understanding the IST to UTC Time Difference

The standard difference between IST and UTC is -5 hours 30 minutes. IST to UTC is one of the most frequently used conversions in the global tech industry. India’s massive IT sector (Bangalore, Hyderabad, Pune, Chennai) serves clients worldwide, and most servers, APIs, and deployment pipelines use UTC timestamps. Indian developers convert to UTC dozens of times daily when reading logs, scheduling cron jobs, and coordinating releases. The half-hour offset makes mental math slightly harder than whole-hour conversions.

Best Meeting Times: IST and UTC Overlap

IST business hours (9 AM–6 PM) correspond to 3:30 AM–12:30 PM UTC. The morning overlap with European UTC+0/+1 zones is 9:30 AM–12:30 PM UTC (3 PM–6 PM IST). US overlap requires IST evening hours or US early morning.

About These Time Zones

IST — India Standard Time

UTC Offset: UTC+5:30

UTC — Coordinated Universal Time

UTC Offset: UTC+0