TUNT to IST Time Converter

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

Tunis · Tunisia Time
06:07:29
Saturday, May 23, 2026
GMT+1 · UTC+01:00
Mumbai · India Standard Time
10:37:29
Saturday, May 23, 2026
GMT+5:30 · UTC+05:30

Convert a specific time

From: TUNT (Tunis)
To: IST (Mumbai)
--:--

Daylight Saving status right now

TUNT (Tunisia Time)
Observes DST
No
IST (India Standard Time)
Observes DST
No

When can TUNT and IST meet?

00
01
02
03
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06
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09
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13
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TUNT
IST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Tunis (TUNT). 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 TUNT (13:30–16:30 IST).

Hour-by-hour TUNT to IST conversion table

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

Tunisia Time (TUNT)
IANA identifier
Africa/Tunis
Current UTC offset
UTC+01:00
Current abbreviation
GMT+1
Major cities in this zone
Tunis
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 Tunis and Mumbai

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

Related converters

IST to TUNT (reverse)TUNT to ESTTUNT to PSTTUNT to GMTTUNT to UTCTUNT to CETEST to ISTPST to ISTGMT to ISTUTC to ISTCET to IST
Looking for local time? See time in Tunis or time in Mumbai.

Frequently asked questions

What is the time difference between TUNT and IST right now?+
IST (India Standard Time) is currently 4h 30m ahead TUNT (Tunisia Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does TUNT or IST observe daylight saving time?+
TUNT: does not observe daylight saving time. IST: does not observe daylight saving time.
When is the best time to schedule a meeting between TUNT and IST?+
The strongest overlap is 09:00–12:00 TUNT (13:30–16:30 IST), giving 4 hours when both sides are within standard 9am-5pm working hours.
What time is it in Mumbai when it is 12:00 noon in Tunis?+
When it is 12:00 Sat in Tunis (TUNT), it is 16:30 Sat in Mumbai (IST).
Which IANA time zone identifiers are used for TUNT and IST?+
TUNT maps to "Africa/Tunis" 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 Tunis ahead of or behind Mumbai?+
Whether Tunis (TUNT) is ahead of or behind Mumbai (IST) depends on the current UTC offsets. Right now IST is 4h 30m ahead TUNT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for TUNT and IST?+
TUNT is UTC+01:00 (GMT+1) 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 TUNT and IST?+
Yes. There are 4 hours of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–12:00 TUNT.