SBT to IST Time Converter

Convert Solomon Islands Time (SBT) to India Standard Time (IST). Both time zones are shown live below; current offset between them is 5h 30m behind.

Honiara · Solomon Islands Time
05:52:09
Tuesday, May 12, 2026
GMT+11 · UTC+11:00
Mumbai · India Standard Time
00:22:09
Tuesday, May 12, 2026
GMT+5:30 · UTC+05:30

Convert a specific time

From: SBT (Honiara)
To: IST (Mumbai)
--:--

Daylight Saving status right now

SBT (Solomon Islands Time)
Observes DST
No
IST (India Standard Time)
Observes DST
No

When can SBT and IST meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
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15
16
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23
SBT
IST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Honiara (SBT). Each row shows the local working-hours state in that zone for the same moment in time.
2 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 15:00–16:00 SBT (09:30–10:30 IST).

Hour-by-hour SBT to IST conversion table

SBT time (Honiara)IST time (Mumbai)Status
00:00 Tue18:30 MonOff-hours both sides
01:00 Tue19:30 MonOff-hours both sides
02:00 Tue20:30 MonOff-hours both sides
03:00 Tue21:30 MonOff-hours both sides
04:00 Tue22:30 MonOff-hours both sides
05:00 Tue23:30 MonOff-hours both sides
06:00 Tue00:30 TueOff-hours both sides
07:00 Tue01:30 TueOff-hours both sides
08:00 Tue02:30 TueOff-hours both sides
09:00 Tue03:30 TueSBT working
10:00 Tue04:30 TueSBT working
11:00 Tue05:30 TueSBT working
12:00 Tue06:30 TueSBT working
13:00 Tue07:30 TueSBT working
14:00 Tue08:30 TueSBT working
15:00 Tue09:30 TueBoth at work
16:00 Tue10:30 TueBoth at work
17:00 Tue11:30 TueIST working
18:00 Tue12:30 TueIST working
19:00 Tue13:30 TueIST working
20:00 Tue14:30 TueIST working
21:00 Tue15:30 TueIST working
22:00 Tue16:30 TueIST working
23:00 Tue17:30 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

Solomon Islands Time (SBT)
IANA identifier
Pacific/Guadalcanal
Current UTC offset
UTC+11:00
Current abbreviation
GMT+11
Major cities in this zone
Honiara
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 Honiara and Mumbai

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

Related converters

IST to SBT (reverse)SBT to ESTSBT to PSTSBT to GMTSBT to UTCSBT to CETEST to ISTPST to ISTGMT to ISTUTC to ISTCET to IST
Looking for local time? See time in Honiara or time in Mumbai.

Frequently asked questions

What is the time difference between SBT and IST right now?+
IST (India Standard Time) is currently 5h 30m behind SBT (Solomon Islands Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does SBT or IST observe daylight saving time?+
SBT: does not observe daylight saving time. IST: does not observe daylight saving time.
When is the best time to schedule a meeting between SBT and IST?+
The strongest overlap is 15:00–16:00 SBT (09:30–10:30 IST), giving 2 hours when both sides are within standard 9am-5pm working hours.
What time is it in Mumbai when it is 12:00 noon in Honiara?+
When it is 12:00 Tue in Honiara (SBT), it is 06:30 Tue in Mumbai (IST).
Which IANA time zone identifiers are used for SBT and IST?+
SBT maps to "Pacific/Guadalcanal" 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 Honiara ahead of or behind Mumbai?+
Whether Honiara (SBT) is ahead of or behind Mumbai (IST) depends on the current UTC offsets. Right now IST is 5h 30m behind SBT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for SBT and IST?+
SBT is UTC+11:00 (GMT+11) 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 SBT and IST?+
Yes. There are 2 hours of overlap during standard 9am-5pm working hours, with the strongest window at 15:00–16:00 SBT.