Live offset · Year-round DST · Shareable URL

Time difference
Mumbai and Chennai

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

1

Live gap

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

Time difference workspace

How Mumbai and Chennai line up today.

2 cities · live offsetSteady gap
City pair

Mumbai Chennai

Both cities share the same offset right now—scroll for month-by-month charts and a full-day conversion grid.

Live offsetIANA zones · updates automatically
Mumbai
Asia/Kolkata
ZoneIST
Offset nowUTC+5:30
Hour gap
0h

Same wall-clock offset

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

Time difference between Mumbai and Chennai: Chennai is currently on the same offset as Mumbai.

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

Chennai is the same instant as Mumbai.

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 → IST →Overlap Finder →
Year-round

Offset changes by month

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

2026 calendar

Month-by-month gap

MonthDifference (Chennai vs Mumbai)
JanuarySame
FebruarySame
MarchSame
AprilSame
MaySame
JuneSame
JulySame
AugustSame
SeptemberSame
OctoberSame
NovemberSame
DecemberSame
Hour by hour

24-hour conversion table

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

MumbaiChennai

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

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

FAQ

Frequently asked questions

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

Currently, Chennai is the same instant as Mumbai. This may change through the year if either city observes Daylight Saving Time.