IST to CHUT Time Converter

Convert India Standard Time (IST) to Chuuk Time (CHUT). Both time zones are shown live below; current offset between them is 4h 30m ahead.

Mumbai · India Standard Time
18:23:05
Friday, May 15, 2026
GMT+5:30 · UTC+05:30
Weno · Chuuk Time
22:53:05
Friday, May 15, 2026
GMT+10 · UTC+10:00

Convert a specific time

From: IST (Mumbai)
To: CHUT (Weno)
--:--

Daylight Saving status right now

IST (India Standard Time)
Observes DST
No
CHUT (Chuuk Time)
Observes DST
No

When can IST and CHUT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
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23
IST
CHUT
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.
4 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 09:00–12:00 IST (13:30–16:30 CHUT).

Hour-by-hour IST to CHUT conversion table

IST time (Mumbai)CHUT time (Weno)Status
00:00 Fri04:30 FriOff-hours both sides
01:00 Fri05:30 FriOff-hours both sides
02:00 Fri06:30 FriOff-hours both sides
03:00 Fri07:30 FriOff-hours both sides
04:00 Fri08:30 FriOff-hours both sides
05:00 Fri09:30 FriCHUT working
06:00 Fri10:30 FriCHUT working
07:00 Fri11:30 FriCHUT working
08:00 Fri12:30 FriCHUT working
09:00 Fri13:30 FriBoth at work
10:00 Fri14:30 FriBoth at work
11:00 Fri15:30 FriBoth at work
12:00 Fri16:30 FriBoth at work
13:00 Fri17:30 FriIST working
14:00 Fri18:30 FriIST working
15:00 Fri19:30 FriIST working
16:00 Fri20:30 FriIST working
17:00 Fri21:30 FriOff-hours both sides
18:00 Fri22:30 FriOff-hours both sides
19:00 Fri23:30 FriOff-hours both sides
20:00 Fri00:30 SatOff-hours both sides
21:00 Fri01:30 SatOff-hours both sides
22:00 Fri02:30 SatOff-hours both sides
23:00 Fri03:30 SatOff-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

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
Chuuk Time (CHUT)
IANA identifier
Pacific/Chuuk
Current UTC offset
UTC+10:00
Current abbreviation
GMT+10
Major cities in this zone
Weno

Sun today in Mumbai and Weno

Mumbai
Sunrise
06:05
Sunset
19:06
Solar noon
12:36
Daylight
13h 1m

Related converters

CHUT to IST (reverse)IST to ESTIST to PSTIST to GMTIST to UTCIST to CETEST to CHUTPST to CHUTGMT to CHUTUTC to CHUTCET to CHUT
Looking for local time? See time in Mumbai or time in Weno.

Frequently asked questions

What is the time difference between IST and CHUT right now?+
CHUT (Chuuk Time) is currently 4h 30m ahead 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 CHUT observe daylight saving time?+
IST: does not observe daylight saving time. CHUT: does not observe daylight saving time.
When is the best time to schedule a meeting between IST and CHUT?+
The strongest overlap is 09:00–12:00 IST (13:30–16:30 CHUT), giving 4 hours when both sides are within standard 9am-5pm working hours.
What time is it in Weno when it is 12:00 noon in Mumbai?+
When it is 12:00 Fri in Mumbai (IST), it is 16:30 Fri in Weno (CHUT).
Which IANA time zone identifiers are used for IST and CHUT?+
IST maps to "Asia/Kolkata" in the IANA database. CHUT maps to "Pacific/Chuuk". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Mumbai ahead of or behind Weno?+
Whether Mumbai (IST) is ahead of or behind Weno (CHUT) depends on the current UTC offsets. Right now CHUT is 4h 30m ahead IST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for IST and CHUT?+
IST is UTC+05:30 (GMT+5:30) and CHUT is UTC+10:00 (GMT+10). 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 CHUT?+
Yes. There are 4 hours of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–12:00 IST.