IRT to SBT Time Converter

Convert Iran Standard Time (IRT) to Solomon Islands Time (SBT). Both time zones are shown live below; current offset between them is 7h 30m ahead.

Tehran · Iran Standard Time
06:55:49
Wednesday, May 13, 2026
GMT+3:30 · UTC+03:30
Honiara · Solomon Islands Time
14:25:49
Wednesday, May 13, 2026
GMT+11 · UTC+11:00

Convert a specific time

From: IRT (Tehran)
To: SBT (Honiara)
--:--

Daylight Saving status right now

IRT (Iran Standard Time)
Observes DST
No
SBT (Solomon Islands Time)
Observes DST
No

When can IRT and SBT meet?

00
01
02
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09
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IRT
SBT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Tehran (IRT). Each row shows the local working-hours state in that zone for the same moment in time.
1 hour of overlap during standard 9am-5pm working hours.
Best meeting window: 09:00–09:00 IRT (16:30–16:30 SBT).

Hour-by-hour IRT to SBT conversion table

IRT time (Tehran)SBT time (Honiara)Status
00:00 Wed07:30 WedOff-hours both sides
01:00 Wed08:30 WedOff-hours both sides
02:00 Wed09:30 WedSBT working
03:00 Wed10:30 WedSBT working
04:00 Wed11:30 WedSBT working
05:00 Wed12:30 WedSBT working
06:00 Wed13:30 WedSBT working
07:00 Wed14:30 WedSBT working
08:00 Wed15:30 WedSBT working
09:00 Wed16:30 WedBoth at work
10:00 Wed17:30 WedIRT working
11:00 Wed18:30 WedIRT working
12:00 Wed19:30 WedIRT working
13:00 Wed20:30 WedIRT working
14:00 Wed21:30 WedIRT working
15:00 Wed22:30 WedIRT working
16:00 Wed23:30 WedIRT working
17:00 Wed00:30 ThuOff-hours both sides
18:00 Wed01:30 ThuOff-hours both sides
19:00 Wed02:30 ThuOff-hours both sides
20:00 Wed03:30 ThuOff-hours both sides
21:00 Wed04:30 ThuOff-hours both sides
22:00 Wed05:30 ThuOff-hours both sides
23:00 Wed06:30 ThuOff-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

Iran Standard Time (IRT)
IANA identifier
Asia/Tehran
Current UTC offset
UTC+03:30
Current abbreviation
GMT+3:30
Major cities in this zone
TehranIsfahan
Solomon Islands Time (SBT)
IANA identifier
Pacific/Guadalcanal
Current UTC offset
UTC+11:00
Current abbreviation
GMT+11
Major cities in this zone
Honiara

Sun today in Tehran and Honiara

Tehran
Sunrise
05:02
Sunset
19:01
Solar noon
12:02
Daylight
13h 58m

Related converters

SBT to IRT (reverse)IRT to ESTIRT to PSTIRT to GMTIRT to UTCIRT to CETEST to SBTPST to SBTGMT to SBTUTC to SBTCET to SBT
Looking for local time? See time in Tehran or time in Honiara.

Frequently asked questions

What is the time difference between IRT and SBT right now?+
SBT (Solomon Islands Time) is currently 7h 30m ahead IRT (Iran Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does IRT or SBT observe daylight saving time?+
IRT: does not observe daylight saving time. SBT: does not observe daylight saving time.
When is the best time to schedule a meeting between IRT and SBT?+
The strongest overlap is 09:00–09:00 IRT (16:30–16:30 SBT), giving 1 hour when both sides are within standard 9am-5pm working hours.
What time is it in Honiara when it is 12:00 noon in Tehran?+
When it is 12:00 Wed in Tehran (IRT), it is 19:30 Wed in Honiara (SBT).
Which IANA time zone identifiers are used for IRT and SBT?+
IRT maps to "Asia/Tehran" in the IANA database. SBT maps to "Pacific/Guadalcanal". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Tehran ahead of or behind Honiara?+
Whether Tehran (IRT) is ahead of or behind Honiara (SBT) depends on the current UTC offsets. Right now SBT is 7h 30m ahead IRT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for IRT and SBT?+
IRT is UTC+03:30 (GMT+3:30) and SBT 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 IRT and SBT?+
Yes. There are 1 hour of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–09:00 IRT.