IST to TAHT Time Converter

Convert India Standard Time (IST) to Tahiti Time (TAHT). Both time zones are shown live below; current offset between them is 15h 30m behind.

Mumbai · India Standard Time
10:24:36
Saturday, May 23, 2026
GMT+5:30 · UTC+05:30
Papeete · Tahiti Time
18:54:36
Friday, May 22, 2026
GMT-10 · UTC-10:00

Convert a specific time

From: IST (Mumbai)
To: TAHT (Papeete)
--:--

Daylight Saving status right now

IST (India Standard Time)
Observes DST
No
TAHT (Tahiti Time)
Observes DST
No

When can IST and TAHT meet?

00
01
02
03
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06
07
08
09
10
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IST
TAHT
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.
No overlap during strict 9-5 working hours; some flexibility needed.
If both sides are willing to extend to 8am-7pm, the available window is 08:00–10:00 IST (16:30–18:30 TAHT).

Hour-by-hour IST to TAHT conversion table

IST time (Mumbai)TAHT time (Papeete)Status
00:00 Sat08:30 FriOff-hours both sides
01:00 Sat09:30 FriTAHT working
02:00 Sat10:30 FriTAHT working
03:00 Sat11:30 FriTAHT working
04:00 Sat12:30 FriTAHT working
05:00 Sat13:30 FriTAHT working
06:00 Sat14:30 FriTAHT working
07:00 Sat15:30 FriTAHT working
08:00 Sat16:30 FriTAHT working
09:00 Sat17:30 FriIST working
10:00 Sat18:30 FriIST working
11:00 Sat19:30 FriIST working
12:00 Sat20:30 FriIST working
13:00 Sat21:30 FriIST working
14:00 Sat22:30 FriIST working
15:00 Sat23:30 FriIST working
16:00 Sat00:30 SatIST working
17:00 Sat01:30 SatOff-hours both sides
18:00 Sat02:30 SatOff-hours both sides
19:00 Sat03:30 SatOff-hours both sides
20:00 Sat04:30 SatOff-hours both sides
21:00 Sat05:30 SatOff-hours both sides
22:00 Sat06:30 SatOff-hours both sides
23:00 Sat07:30 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
Tahiti Time (TAHT)
IANA identifier
Pacific/Tahiti
Current UTC offset
UTC-10:00
Current abbreviation
GMT-10
Major cities in this zone
Papeete

Sun today in Mumbai and Papeete

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

Related converters

TAHT to IST (reverse)IST to ESTIST to PSTIST to GMTIST to UTCIST to CETEST to TAHTPST to TAHTGMT to TAHTUTC to TAHTCET to TAHT
Looking for local time? See time in Mumbai or time in Papeete.

Frequently asked questions

What is the time difference between IST and TAHT right now?+
TAHT (Tahiti Time) is currently 15h 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 TAHT observe daylight saving time?+
IST: does not observe daylight saving time. TAHT: does not observe daylight saving time.
When is the best time to schedule a meeting between IST and TAHT?+
Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 08:00–10:00 IST (16:30–18:30 TAHT).
What time is it in Papeete when it is 12:00 noon in Mumbai?+
When it is 12:00 Sat in Mumbai (IST), it is 20:30 Fri in Papeete (TAHT).
Which IANA time zone identifiers are used for IST and TAHT?+
IST maps to "Asia/Kolkata" in the IANA database. TAHT maps to "Pacific/Tahiti". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Mumbai ahead of or behind Papeete?+
Whether Mumbai (IST) is ahead of or behind Papeete (TAHT) depends on the current UTC offsets. Right now TAHT is 15h 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 TAHT?+
IST is UTC+05:30 (GMT+5:30) and TAHT 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 TAHT?+
Not during a strict 9am-5pm window. If both sides flex to 8am-7pm, the available meeting window between IST and TAHT is 08:00–10:00 IST.