Live offset · Year-round DST · Shareable URL

Time difference
Tehran and Bangkok

Live clocks (IRST ↔ ICT), the current gap, month-by-month offset changes (steady this year), and a full 24-hour map from Tehran to Bangkok.

1

Live gap

See the current offset between Tehran and Bangkok, with IANA-backed clocks updating every second.

2

Year-round chart

Neither city shifts clocks seasonally—the gap stays steady through 2026.

3

Hour-by-hour

Scroll the 24-hour table to map any civil hour in Tehran into Bangkok with day-shift cues.

Time difference workspace

How Tehran and Bangkok line up today.

2 cities · live offsetSteady gap
City pair

Tehran Bangkok

Bangkok is 3.5h ahead of Tehran at this moment. Compare live clocks, seasonal DST shifts, and hour-by-hour conversions below.

Live offsetIANA zones · updates automatically
Tehran
Asia/Tehran
ZoneIRST
Offset nowUTC+3:30
Hour gap
+3:30

BangkokTehran

Bangkok
Asia/Bangkok
ZoneICT
Offset nowUTC+7
About this pairUseful when planning calls or docs

Time difference between Tehran and Bangkok: Bangkok is currently 3.5 hours ahead of Tehran.

This difference stays steady year-round because neither city observes Daylight Saving Time. The monthly table below shows the exact offset gap month by month. For practical scheduling, jump to the best-time-to-meet page or the 24-hour conversion table below.

Jump aheadPick the view you need next
Best time to meetMonthly offsets24-hour table
Live clocks workspace

Clocks side by side.

Updates every second
Right nowAsia/Tehran · Asia/Bangkok
Tehran
Asia/Tehran
Live time
--:--
OffsetUTC+3:30
AbbreviationIRST
No DST
Bangkok
Asia/Bangkok
Live time
--:--
OffsetUTC+7
AbbreviationICT
No DST
Relationship

Bangkok is 3.5h ahead of Tehran.

Neither city shifts clocks seasonally—expect this relationship to stay fixed unless rules change at the governmental level.

Next stepsPlan overlap or convert zones
Best time to meet →IRST → ICT →Overlap Finder →
Year-round

Offset changes by month

Sampled mid-month for 2026. Compares Bangkok versus Tehran; a value of +3h means Bangkok is three hours ahead of Tehran.

2026 calendar

Month-by-month gap

MonthDifference (Bangkok vs Tehran)
January+3.5h
February+3.5h
March+3.5h
April+3.5h
May+3.5h
June+3.5h
July+3.5h
August+3.5h
September+3.5h
October+3.5h
November+3.5h
December+3.5h
Hour by hour

24-hour conversion table

Every civil hour in Tehran mapped into Bangkok; day-shift cues follow active DST for both zones today.

TehranBangkok

Hourly wall-clock map for today — midnight crossings show as day shifts.

Tehran with part-of-day icon
Bangkok arrow and converted time
Day
  • 00:00
    03:30
    Same day
  • 01:00
    04:30
    Same day
  • 02:00
    05:30
    Same day
  • 03:00
    06:30
    Same day
  • 04:00
    07:30
    Same day
  • 05:00
    08:30
    Same day
  • 06:00
    09:30
    Same day
  • 07:00
    10:30
    Same day
  • 08:00
    11:30
    Same day
  • 09:00
    12:30
    Same day
  • 10:00
    13:30
    Same day
  • 11:00
    14:30
    Same day
  • 12:00
    15:30
    Same day
  • 13:00
    16:30
    Same day
  • 14:00
    17:30
    Same day
  • 15:00
    18:30
    Same day
  • 16:00
    19:30
    Same day
  • 17:00
    20:30
    Same day
  • 18:00
    21:30
    Same day
  • 19:00
    22:30
    Same day
  • 20:00
    23:30
    Same day
  • 21:00
    00:30
    Next day
  • 22:00
    01:30
    Next day
  • 23:00
    02:30
    Next day
Uses your browser's IANA zone data — choose another date in the converter for historical or future days.
Keep exploring

Related pages

More time-difference routes, pairwise best times, triple-city overlaps, and conversions tied to Tehran, Bangkok, or this corridor.

FAQ

Frequently asked questions

Offsets between Tehran and Bangkok, DST shifts, scheduling, and how we source timezone data—plus how to share this page.

Currently, Bangkok is 3.5h ahead of Tehran. This may change through the year if either city observes Daylight Saving Time.