Live offset · Year-round DST · Shareable URL

Time difference
Kolkata and Lahore

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

1

Live gap

See the current offset between Kolkata and Lahore, 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 Kolkata into Lahore with day-shift cues.

Time difference workspace

How Kolkata and Lahore line up today.

2 cities · live offsetSteady gap
City pair

Kolkata Lahore

Lahore is 0.5h behind Kolkata at this moment. Compare live clocks, seasonal DST shifts, and hour-by-hour conversions below.

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

LahoreKolkata

Lahore
Asia/Karachi
ZonePKT
Offset nowUTC+5
About this pairUseful when planning calls or docs

Time difference between Kolkata and Lahore: Lahore is currently 0.5 hours behind Kolkata.

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/Karachi
Kolkata
Asia/Kolkata
Live time
--:--
OffsetUTC+5:30
AbbreviationIST
No DST
Lahore
Asia/Karachi
Live time
--:--
OffsetUTC+5
AbbreviationPKT
No DST
Relationship

Lahore is 0.5h behind Kolkata.

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 → PKT →Overlap Finder →
Year-round

Offset changes by month

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

2026 calendar

Month-by-month gap

MonthDifference (Lahore vs Kolkata)
January-0.5h
February-0.5h
March-0.5h
April-0.5h
May-0.5h
June-0.5h
July-0.5h
August-0.5h
September-0.5h
October-0.5h
November-0.5h
December-0.5h
Hour by hour

24-hour conversion table

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

KolkataLahore

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

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

FAQ

Frequently asked questions

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

Currently, Lahore is 0.5h behind Kolkata. This may change through the year if either city observes Daylight Saving Time.