Live offset · Year-round DST · Shareable URL

Time difference
Colombo and Mumbai

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

1

Live gap

See the current offset between Colombo 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 Colombo into Mumbai with day-shift cues.

Time difference workspace

How Colombo and Mumbai line up today.

2 cities · live offsetSteady gap
City pair

Colombo Mumbai

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
Colombo
Asia/Colombo
ZoneIST
Offset nowUTC+5:30
Hour gap
0h

Same wall-clock offset

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

Time difference between Colombo and Mumbai: Mumbai is currently on the same offset as 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/Kolkata
Colombo
Asia/Colombo
Live time
--:--
OffsetUTC+5:30
AbbreviationIST
No DST
Mumbai
Asia/Kolkata
Live time
--:--
OffsetUTC+5:30
AbbreviationIST
No DST
Relationship

Mumbai is the same instant as 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 → IST →Overlap Finder →
Year-round

Offset changes by month

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

2026 calendar

Month-by-month gap

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

24-hour conversion table

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

ColomboMumbai

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

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

FAQ

Frequently asked questions

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

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