Live offset · Year-round DST · Shareable URL

Time difference
Tokyo and Mumbai

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

1

Live gap

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

Time difference workspace

How Tokyo and Mumbai line up today.

2 cities · live offsetSteady gap
City pair

Tokyo Mumbai

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

Live offsetIANA zones · updates automatically
Tokyo
Asia/Tokyo
ZoneJST
Offset nowUTC+9
Hour gap
−3:30

MumbaiTokyo

Mumbai
Asia/Kolkata
ZoneIST
Offset nowUTC+5:30
About this pairUseful when planning calls or docs

Time difference between Tokyo and Mumbai: Mumbai is currently 3.5 hours behind Tokyo.

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

Mumbai is 3.5h behind Tokyo.

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 →JST → IST →Overlap Finder →
Year-round

Offset changes by month

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

2026 calendar

Month-by-month gap

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

TokyoMumbai

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

Tokyo with part-of-day icon
Mumbai arrow and converted time
Day
  • 00:00
    20:30
    Prev day
  • 01:00
    21:30
    Prev day
  • 02:00
    22:30
    Prev day
  • 03:00
    23:30
    Prev day
  • 04:00
    00:30
    Same day
  • 05:00
    01:30
    Same day
  • 06:00
    02:30
    Same day
  • 07:00
    03:30
    Same day
  • 08:00
    04:30
    Same day
  • 09:00
    05:30
    Same day
  • 10:00
    06:30
    Same day
  • 11:00
    07:30
    Same day
  • 12:00
    08:30
    Same day
  • 13:00
    09:30
    Same day
  • 14:00
    10:30
    Same day
  • 15:00
    11:30
    Same day
  • 16:00
    12:30
    Same day
  • 17:00
    13:30
    Same day
  • 18:00
    14:30
    Same day
  • 19:00
    15:30
    Same day
  • 20:00
    16:30
    Same day
  • 21:00
    17:30
    Same day
  • 22:00
    18:30
    Same day
  • 23:00
    19:30
    Same 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 Tokyo, Mumbai, or this corridor.

FAQ

Frequently asked questions

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

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