IST to WITA Time Converter

Convert India Standard Time (IST) to Central Indonesian Time (WITA). Both time zones are shown live below; current offset between them is 2h 30m ahead.

Mumbai · India Standard Time
23:47:38
Thursday, May 14, 2026
GMT+5:30 · UTC+05:30
Makassar · Central Indonesian Time
02:17:38
Friday, May 15, 2026
GMT+8 · UTC+08:00

Convert a specific time

From: IST (Mumbai)
To: WITA (Makassar)
--:--

Daylight Saving status right now

IST (India Standard Time)
Observes DST
No
WITA (Central Indonesian Time)
Observes DST
No

When can IST and WITA meet?

00
01
02
03
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06
07
08
09
10
11
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IST
WITA
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.
6 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 09:0014:00 IST (11:3016:30 WITA).

Hour-by-hour IST to WITA conversion table

IST time (Mumbai)WITA time (Makassar)Status
00:00 Thu02:30 ThuOff-hours both sides
01:00 Thu03:30 ThuOff-hours both sides
02:00 Thu04:30 ThuOff-hours both sides
03:00 Thu05:30 ThuOff-hours both sides
04:00 Thu06:30 ThuOff-hours both sides
05:00 Thu07:30 ThuOff-hours both sides
06:00 Thu08:30 ThuOff-hours both sides
07:00 Thu09:30 ThuWITA working
08:00 Thu10:30 ThuWITA working
09:00 Thu11:30 ThuBoth at work
10:00 Thu12:30 ThuBoth at work
11:00 Thu13:30 ThuBoth at work
12:00 Thu14:30 ThuBoth at work
13:00 Thu15:30 ThuBoth at work
14:00 Thu16:30 ThuBoth at work
15:00 Thu17:30 ThuIST working
16:00 Thu18:30 ThuIST working
17:00 Thu19:30 ThuOff-hours both sides
18:00 Thu20:30 ThuOff-hours both sides
19:00 Thu21:30 ThuOff-hours both sides
20:00 Thu22:30 ThuOff-hours both sides
21:00 Thu23:30 ThuOff-hours both sides
22:00 Thu00:30 FriOff-hours both sides
23:00 Thu01:30 FriOff-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
Central Indonesian Time (WITA)
IANA identifier
Asia/Makassar
Current UTC offset
UTC+08:00
Current abbreviation
GMT+8
Major cities in this zone
Makassar

Sun today in Mumbai and Makassar

Mumbai
Sunrise
06:05
Sunset
19:06
Solar noon
12:36
Daylight
13h 0m

Related converters

Looking for local time? See time in Mumbai or time in Makassar.

Frequently asked questions

What is the time difference between IST and WITA right now?+
WITA (Central Indonesian Time) is currently 2h 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 WITA observe daylight saving time?+
IST: does not observe daylight saving time. WITA: does not observe daylight saving time.
When is the best time to schedule a meeting between IST and WITA?+
The strongest overlap is 09:00–14:00 IST (11:30–16:30 WITA), giving 6 hours when both sides are within standard 9am-5pm working hours.
What time is it in Makassar when it is 12:00 noon in Mumbai?+
When it is 12:00 Thu in Mumbai (IST), it is 14:30 Thu in Makassar (WITA).
Which IANA time zone identifiers are used for IST and WITA?+
IST maps to "Asia/Kolkata" in the IANA database. WITA maps to "Asia/Makassar". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Mumbai ahead of or behind Makassar?+
Whether Mumbai (IST) is ahead of or behind Makassar (WITA) depends on the current UTC offsets. Right now WITA is 2h 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 WITA?+
IST is UTC+05:30 (GMT+5:30) and WITA is UTC+08:00 (GMT+8). 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 WITA?+
Yes. There are 6 hours of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–14:00 IST.