IST to SAKT Time Converter

Convert India Standard Time (IST) to Sakhalin Time (SAKT). Both time zones are shown live below; current offset between them is 5h 30m ahead.

Mumbai · India Standard Time
20:03:17
Monday, May 11, 2026
GMT+5:30 · UTC+05:30
Yuzhno-Sakhalinsk · Sakhalin Time
01:33:17
Tuesday, May 12, 2026
GMT+11 · UTC+11:00

Convert a specific time

From: IST (Mumbai)
To: SAKT (Yuzhno-Sakhalinsk)
--:--

Daylight Saving status right now

IST (India Standard Time)
Observes DST
No
SAKT (Sakhalin Time)
Observes DST
No

When can IST and SAKT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
IST
SAKT
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.
3 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 09:0011:00 IST (14:3016:30 SAKT).

Hour-by-hour IST to SAKT conversion table

IST time (Mumbai)SAKT time (Yuzhno-Sakhalinsk)Status
00:00 Mon05:30 MonOff-hours both sides
01:00 Mon06:30 MonOff-hours both sides
02:00 Mon07:30 MonOff-hours both sides
03:00 Mon08:30 MonOff-hours both sides
04:00 Mon09:30 MonSAKT working
05:00 Mon10:30 MonSAKT working
06:00 Mon11:30 MonSAKT working
07:00 Mon12:30 MonSAKT working
08:00 Mon13:30 MonSAKT working
09:00 Mon14:30 MonBoth at work
10:00 Mon15:30 MonBoth at work
11:00 Mon16:30 MonBoth at work
12:00 Mon17:30 MonIST working
13:00 Mon18:30 MonIST working
14:00 Mon19:30 MonIST working
15:00 Mon20:30 MonIST working
16:00 Mon21:30 MonIST working
17:00 Mon22:30 MonOff-hours both sides
18:00 Mon23:30 MonOff-hours both sides
19:00 Mon00:30 TueOff-hours both sides
20:00 Mon01:30 TueOff-hours both sides
21:00 Mon02:30 TueOff-hours both sides
22:00 Mon03:30 TueOff-hours both sides
23:00 Mon04:30 TueOff-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
Sakhalin Time (SAKT)
IANA identifier
Asia/Sakhalin
Current UTC offset
UTC+11:00
Current abbreviation
GMT+11
Major cities in this zone
Yuzhno-Sakhalinsk

Sun today in Mumbai and Yuzhno-Sakhalinsk

Mumbai
Sunrise
06:06
Sunset
19:05
Solar noon
12:36
Daylight
12h 58m

Related converters

Looking for local time? See time in Mumbai or time in Yuzhno-Sakhalinsk.

Frequently asked questions

What is the time difference between IST and SAKT right now?+
SAKT (Sakhalin Time) is currently 5h 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 SAKT observe daylight saving time?+
IST: does not observe daylight saving time. SAKT: does not observe daylight saving time.
When is the best time to schedule a meeting between IST and SAKT?+
The strongest overlap is 09:00–11:00 IST (14:30–16:30 SAKT), giving 3 hours when both sides are within standard 9am-5pm working hours.
What time is it in Yuzhno-Sakhalinsk when it is 12:00 noon in Mumbai?+
When it is 12:00 Mon in Mumbai (IST), it is 17:30 Mon in Yuzhno-Sakhalinsk (SAKT).
Which IANA time zone identifiers are used for IST and SAKT?+
IST maps to "Asia/Kolkata" in the IANA database. SAKT maps to "Asia/Sakhalin". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Mumbai ahead of or behind Yuzhno-Sakhalinsk?+
Whether Mumbai (IST) is ahead of or behind Yuzhno-Sakhalinsk (SAKT) depends on the current UTC offsets. Right now SAKT is 5h 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 SAKT?+
IST is UTC+05:30 (GMT+5:30) and SAKT is UTC+11:00 (GMT+11). 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 SAKT?+
Yes. There are 3 hours of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–11:00 IST.