Live offset · Year-round DST · Shareable URL

Time difference
Vienna and London

Live clocks (CET ↔ GMT), the current gap, month-by-month offset changes (steady this year), and a full 24-hour map from Vienna to London.

1

Live gap

See the current offset between Vienna and London, 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 Vienna into London with day-shift cues.

Time difference workspace

How Vienna and London line up today.

2 cities · live offsetSteady gap
City pair

Vienna London

London is 1h behind Vienna at this moment. Compare live clocks, seasonal DST shifts, and hour-by-hour conversions below.

Live offsetIANA zones · updates automatically
Vienna
Europe/Vienna
ZoneCET / CEST
Offset nowUTC+2
Hour gap
−1h

LondonVienna

London
Europe/London
ZoneGMT / BST
Offset nowUTC+1
About this pairUseful when planning calls or docs

Time difference between Vienna and London: London is currently 1 hour behind Vienna.

The gap between clocks stays steady through the year for this pair, even when Vienna or London (or both) shift for Daylight Saving—transition timing lines up so the delta does not move. 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 nowEurope/Vienna · Europe/London
Vienna
Europe/Vienna
Live time
--:--
OffsetUTC+2
AbbreviationCET / CEST
Observes DST
London
Europe/London
Live time
--:--
OffsetUTC+1
AbbreviationGMT / BST
Observes DST
Relationship

London is 1h behind Vienna.

DST rules can widen or shrink this gap for a few weeks each spring and autumn—the month table below shows how many hours London sits ahead of or behind Vienna through the calendar year.

Next stepsPlan overlap or convert zones
Best time to meet →CET → GMT →Overlap Finder →
Year-round

Offset changes by month

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

2026 calendar

Month-by-month gap

MonthDifference (London vs Vienna)
January-1h
February-1h
March-1h
April-1h
May-1h
June-1h
July-1h
August-1h
September-1h
October-1h
November-1h
December-1h
Hour by hour

24-hour conversion table

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

ViennaLondon

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

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

FAQ

Frequently asked questions

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

Currently, London is 1h behind Vienna. This may change through the year if either city observes Daylight Saving Time.