Live offset · Year-round DST · Shareable URL

Time difference
Colombo and Tokyo

Live clocks (IST ↔ JST), the current gap, month-by-month offset changes (steady this year), and a full 24-hour map from Colombo to Tokyo.

1

Live gap

See the current offset between Colombo and Tokyo, 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 Colombo into Tokyo with day-shift cues.

Time difference workspace

How Colombo and Tokyo line up today.

2 cities · live offsetSteady gap
City pair

Colombo Tokyo

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

Live offsetIANA zones · updates automatically
Colombo
Asia/Colombo
ZoneIST
Offset nowUTC+5:30
Hour gap
+3:30

TokyoColombo

Tokyo
Asia/Tokyo
ZoneJST
Offset nowUTC+9
About this pairUseful when planning calls or docs

Time difference between Colombo and Tokyo: Tokyo is currently 3.5 hours ahead of Colombo.

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/Colombo · Asia/Tokyo
Colombo
Asia/Colombo
Live time
--:--
OffsetUTC+5:30
AbbreviationIST
No DST
Tokyo
Asia/Tokyo
Live time
--:--
OffsetUTC+9
AbbreviationJST
No DST
Relationship

Tokyo is 3.5h ahead of Colombo.

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 →IST → JST →Overlap Finder →
Year-round

Offset changes by month

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

2026 calendar

Month-by-month gap

MonthDifference (Tokyo vs Colombo)
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 Colombo mapped into Tokyo; day-shift cues follow active DST for both zones today.

ColomboTokyo

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

Colombo with part-of-day icon
Tokyo 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 Colombo, Tokyo, or this corridor.

FAQ

Frequently asked questions

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

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