IST to WGT Time Converter

Convert India Standard Time (IST) to West Greenland Time (WGT). Both time zones are shown live below; current offset between them is 6h 30m behind.

Mumbai · India Standard Time
10:23:03
Saturday, May 23, 2026
GMT+5:30 · UTC+05:30
Nuuk · West Greenland Time
03:53:03
Saturday, May 23, 2026
GMT-1 · UTC-01:00

Convert a specific time

From: IST (Mumbai)
To: WGT (Nuuk)
--:--

Daylight Saving status right now

IST (India Standard Time)
Observes DST
No
WGT (West Greenland Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-10-24
Offset shift
UTC-01:00 → UTC-02:00

Heads up: WGT observes DST while IST does not. The 6.5-hour difference shown above will shift by one hour when WGT starts or ends DST.

When can IST and WGT meet?

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01
02
03
04
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06
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08
09
10
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16
17
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19
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IST
WGT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Mumbai (IST). 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: 16:00–16:00 IST (09:30–09:30 WGT).

Hour-by-hour IST to WGT conversion table

IST time (Mumbai)WGT time (Nuuk)Status
00:00 Sat17:30 FriOff-hours both sides
01:00 Sat18:30 FriOff-hours both sides
02:00 Sat19:30 FriOff-hours both sides
03:00 Sat20:30 FriOff-hours both sides
04:00 Sat21:30 FriOff-hours both sides
05:00 Sat22:30 FriOff-hours both sides
06:00 Sat23:30 FriOff-hours both sides
07:00 Sat00:30 SatOff-hours both sides
08:00 Sat01:30 SatOff-hours both sides
09:00 Sat02:30 SatIST working
10:00 Sat03:30 SatIST working
11:00 Sat04:30 SatIST working
12:00 Sat05:30 SatIST working
13:00 Sat06:30 SatIST working
14:00 Sat07:30 SatIST working
15:00 Sat08:30 SatIST working
16:00 Sat09:30 SatBoth at work
17:00 Sat10:30 SatWGT working
18:00 Sat11:30 SatWGT working
19:00 Sat12:30 SatWGT working
20:00 Sat13:30 SatWGT working
21:00 Sat14:30 SatWGT working
22:00 Sat15:30 SatWGT working
23:00 Sat16:30 SatWGT working

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

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
West Greenland Time (WGT)
IANA identifier
America/Nuuk
Current UTC offset
UTC-01:00
Current abbreviation
GMT-1
Major cities in this zone
Nuuk

Sun today in Mumbai and Nuuk

Mumbai
Sunrise
06:03
Sunset
19:10
Solar noon
12:36
Daylight
13h 7m

Related converters

WGT to IST (reverse)IST to ESTIST to PSTIST to GMTIST to UTCIST to CETEST to WGTPST to WGTGMT to WGTUTC to WGTCET to WGT
Looking for local time? See time in Mumbai or time in Nuuk.

Frequently asked questions

What is the time difference between IST and WGT right now?+
WGT (West Greenland Time) is currently 6h 30m behind IST (India Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does IST or WGT observe daylight saving time?+
IST: does not observe daylight saving time. WGT: observes daylight saving time.
When is the best time to schedule a meeting between IST and WGT?+
The strongest overlap is 16:00–16:00 IST (09:30–09:30 WGT), giving 1 hour when both sides are within standard 9am-5pm working hours.
What time is it in Nuuk when it is 12:00 noon in Mumbai?+
When it is 12:00 Sat in Mumbai (IST), it is 05:30 Sat in Nuuk (WGT).
Which IANA time zone identifiers are used for IST and WGT?+
IST maps to "Asia/Kolkata" in the IANA database. WGT maps to "America/Nuuk". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Mumbai ahead of or behind Nuuk?+
Whether Mumbai (IST) is ahead of or behind Nuuk (WGT) depends on the current UTC offsets. Right now WGT is 6h 30m behind IST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for IST and WGT?+
IST is UTC+05:30 (GMT+5:30) and WGT is UTC-01:00 (GMT-1). 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 IST and WGT?+
Yes. There are 1 hour of overlap during standard 9am-5pm working hours, with the strongest window at 16:00–16:00 IST.