YAKT to IST Time Converter

Convert Yakutsk Time (YAKT) to India Standard Time (IST). Both time zones are shown live below; current offset between them is 3h 30m behind.

Yakutsk · Yakutsk Time
12:20:08
Saturday, May 16, 2026
GMT+9 · UTC+09:00
Mumbai · India Standard Time
08:50:08
Saturday, May 16, 2026
GMT+5:30 · UTC+05:30

Convert a specific time

From: YAKT (Yakutsk)
To: IST (Mumbai)
--:--

Daylight Saving status right now

YAKT (Yakutsk Time)
Observes DST
No
IST (India Standard Time)
Observes DST
No

When can YAKT and IST meet?

00
01
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08
09
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YAKT
IST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Yakutsk (YAKT). 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: 13:00–16:00 YAKT (09:30–12:30 IST).

Hour-by-hour YAKT to IST conversion table

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

Yakutsk Time (YAKT)
IANA identifier
Asia/Yakutsk
Current UTC offset
UTC+09:00
Current abbreviation
GMT+9
Major cities in this zone
Yakutsk
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 Yakutsk and Mumbai

Mumbai
Sunrise
06:05
Sunset
19:07
Solar noon
12:36
Daylight
13h 2m

Related converters

IST to YAKT (reverse)YAKT to ESTYAKT to PSTYAKT to GMTYAKT to UTCYAKT to CETEST to ISTPST to ISTGMT to ISTUTC to ISTCET to IST
Looking for local time? See time in Yakutsk or time in Mumbai.

Frequently asked questions

What is the time difference between YAKT and IST right now?+
IST (India Standard Time) is currently 3h 30m behind YAKT (Yakutsk Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does YAKT or IST observe daylight saving time?+
YAKT: does not observe daylight saving time. IST: does not observe daylight saving time.
When is the best time to schedule a meeting between YAKT and IST?+
The strongest overlap is 13:00–16:00 YAKT (09:30–12:30 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 Yakutsk?+
When it is 12:00 Sat in Yakutsk (YAKT), it is 08:30 Sat in Mumbai (IST).
Which IANA time zone identifiers are used for YAKT and IST?+
YAKT maps to "Asia/Yakutsk" 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 Yakutsk ahead of or behind Mumbai?+
Whether Yakutsk (YAKT) is ahead of or behind Mumbai (IST) depends on the current UTC offsets. Right now IST is 3h 30m behind YAKT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for YAKT and IST?+
YAKT is UTC+09:00 (GMT+9) 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 YAKT and IST?+
Yes. There are 4 hours of overlap during standard 9am-5pm working hours, with the strongest window at 13:00–16:00 YAKT.