GST2 to IST Time Converter

Convert South Georgia Time (GST2) to India Standard Time (IST). Both time zones are shown live below; current offset between them is 7h 30m ahead.

Grytviken · South Georgia Time
00:13:00
Wednesday, May 13, 2026
GMT-2 · UTC-02:00
Mumbai · India Standard Time
07:43:00
Wednesday, May 13, 2026
GMT+5:30 · UTC+05:30

Convert a specific time

From: GST2 (Grytviken)
To: IST (Mumbai)
--:--

Daylight Saving status right now

GST2 (South Georgia Time)
Observes DST
No
IST (India Standard Time)
Observes DST
No

When can GST2 and IST meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
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19
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23
GST2
IST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Grytviken (GST2). Each row shows the local working-hours state in that zone for the same moment in time.
1 hour of overlap during standard 9am-5pm working hours.
Best meeting window: 09:00–09:00 GST2 (16:30–16:30 IST).

Hour-by-hour GST2 to IST conversion table

GST2 time (Grytviken)IST time (Mumbai)Status
00:00 Wed07:30 WedOff-hours both sides
01:00 Wed08:30 WedOff-hours both sides
02:00 Wed09:30 WedIST working
03:00 Wed10:30 WedIST working
04:00 Wed11:30 WedIST working
05:00 Wed12:30 WedIST working
06:00 Wed13:30 WedIST working
07:00 Wed14:30 WedIST working
08:00 Wed15:30 WedIST working
09:00 Wed16:30 WedBoth at work
10:00 Wed17:30 WedGST2 working
11:00 Wed18:30 WedGST2 working
12:00 Wed19:30 WedGST2 working
13:00 Wed20:30 WedGST2 working
14:00 Wed21:30 WedGST2 working
15:00 Wed22:30 WedGST2 working
16:00 Wed23:30 WedGST2 working
17:00 Wed00:30 ThuOff-hours both sides
18:00 Wed01:30 ThuOff-hours both sides
19:00 Wed02:30 ThuOff-hours both sides
20:00 Wed03:30 ThuOff-hours both sides
21:00 Wed04:30 ThuOff-hours both sides
22:00 Wed05:30 ThuOff-hours both sides
23:00 Wed06:30 ThuOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

South Georgia Time (GST2)
IANA identifier
Atlantic/South_Georgia
Current UTC offset
UTC-02:00
Current abbreviation
GMT-2
Major cities in this zone
Grytviken
India Standard Time (IST)
IANA identifier
Asia/Kolkata
Current UTC offset
UTC+05:30
Current abbreviation
GMT+5:30
Major cities in this zone
MumbaiNew DelhiBangaloreChennaiKolkata

Sun today in Grytviken and Mumbai

Mumbai
Sunrise
06:06
Sunset
19:06
Solar noon
12:36
Daylight
13h 0m

Related converters

IST to GST2 (reverse)GST2 to ESTGST2 to PSTGST2 to GMTGST2 to UTCGST2 to CETEST to ISTPST to ISTGMT to ISTUTC to ISTCET to IST
Looking for local time? See time in Grytviken or time in Mumbai.

Frequently asked questions

What is the time difference between GST2 and IST right now?+
IST (India Standard Time) is currently 7h 30m ahead GST2 (South Georgia Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does GST2 or IST observe daylight saving time?+
GST2: does not observe daylight saving time. IST: does not observe daylight saving time.
When is the best time to schedule a meeting between GST2 and IST?+
The strongest overlap is 09:00–09:00 GST2 (16:30–16:30 IST), giving 1 hour when both sides are within standard 9am-5pm working hours.
What time is it in Mumbai when it is 12:00 noon in Grytviken?+
When it is 12:00 Wed in Grytviken (GST2), it is 19:30 Wed in Mumbai (IST).
Which IANA time zone identifiers are used for GST2 and IST?+
GST2 maps to "Atlantic/South_Georgia" in the IANA database. IST maps to "Asia/Kolkata". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Grytviken ahead of or behind Mumbai?+
Whether Grytviken (GST2) is ahead of or behind Mumbai (IST) depends on the current UTC offsets. Right now IST is 7h 30m ahead GST2. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for GST2 and IST?+
GST2 is UTC-02:00 (GMT-2) and IST is UTC+05:30 (GMT+5:30). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both GST2 and IST?+
Yes. There are 1 hour of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–09:00 GST2.