Italy • CET / CEST Live Guide

Italy Time Zone

Italy uses one legal civil time nationwide: Central European Time (CET, UTC+01:00) in standard time and Central European Summer Time (CEST, UTC+02:00) during summer time. The primary IANA identifier is Europe/Rome, which automatically applies the seasonal clock changes.

CET and CEST are not two geographic Italian time zones. They are the standard-time and summer-time phases of the same national clock. In 2026, Italy entered CEST on March 29 and returns to CET on October 25.
National civil zones1All 20 regions share one legal time
Standard timeCET · UTC+01:00Central European Time
Summer timeCEST · UTC+02:00Central European Summer Time
Search Italy, a major Italian city, CET/CEST, UTC offsets, summer time or the related European map.

Italy's Time Zone: CET in Winter, CEST in Summer

Italy has one national civil-time system. The legal offset changes seasonally, so a date-aware answer should say CET or CEST rather than treating UTC+1 as permanent.

Open CET reference →
Italy PhaseAbbreviationUTC OffsetTypical PeriodLive Status
Standard TimeCETUTC+01:00Late October → late MarchItaly now
Summer TimeCESTUTC+02:00Late March → late OctoberDate-aware

Italy Time Zone by Region

Italy has no regional time-zone boundaries. All 20 regions—including the islands of Sicily and Sardinia—use CET in standard time and CEST during summer time.

See Italy in the Europe map →
RegionStandard TimeSummer TimeIANA Reference
AbruzzoCET · UTC+01:00CEST · UTC+02:00Europe/Rome
Aosta ValleyCET · UTC+01:00CEST · UTC+02:00Europe/Rome
Apulia (Puglia)CET · UTC+01:00CEST · UTC+02:00Europe/Rome
BasilicataCET · UTC+01:00CEST · UTC+02:00Europe/Rome
CalabriaCET · UTC+01:00CEST · UTC+02:00Europe/Rome
CampaniaCET · UTC+01:00CEST · UTC+02:00Europe/Rome
Emilia-RomagnaCET · UTC+01:00CEST · UTC+02:00Europe/Rome
Friuli Venezia GiuliaCET · UTC+01:00CEST · UTC+02:00Europe/Rome
LazioCET · UTC+01:00CEST · UTC+02:00Europe/Rome
LiguriaCET · UTC+01:00CEST · UTC+02:00Europe/Rome
LombardyCET · UTC+01:00CEST · UTC+02:00Europe/Rome
MarcheCET · UTC+01:00CEST · UTC+02:00Europe/Rome
MoliseCET · UTC+01:00CEST · UTC+02:00Europe/Rome
PiedmontCET · UTC+01:00CEST · UTC+02:00Europe/Rome
SardiniaCET · UTC+01:00CEST · UTC+02:00Europe/Rome
SicilyCET · UTC+01:00CEST · UTC+02:00Europe/Rome
Trentino-Alto Adige/SüdtirolCET · UTC+01:00CEST · UTC+02:00Europe/Rome
TuscanyCET · UTC+01:00CEST · UTC+02:00Europe/Rome
UmbriaCET · UTC+01:00CEST · UTC+02:00Europe/Rome
VenetoCET · UTC+01:00CEST · UTC+02:00Europe/Rome

For current civil time, Europe/Rome is the appropriate IANA reference throughout Italy. Regional names do not create separate current time-zone rules.

One Country · Two Seasonal Labels

CET vs CEST in Italy

CET means Central European Time and is UTC+01:00. CEST means Central European Summer Time and is UTC+02:00. Italy moves between them as a country, so the correct UTC offset depends on the date. A fixed “Italy = UTC+1” answer is incomplete for roughly seven months of the year.

Italy · RomeLive timeEurope/Rome · loading
France · ParisLive timeEurope/Paris · loading
Germany · BerlinLive timeEurope/Berlin · loading
United Kingdom · LondonLive timeEurope/London · loading

Italy Daylight Saving Time & Clock Changes

Italy calls the seasonal period summer time. Under the current European schedule, it starts on the last Sunday in March and ends on the last Sunday in October, with all participating countries changing at the same instant: 01:00 UTC.

Daylight Saving Time guide →
YearSummer Time StartsSummer Time EndsItaly Clock Change
2026March 29October 2502:00 CET → 03:00 CEST; 03:00 CEST → 02:00 CET
2027March 28October 31Last Sunday in March → last Sunday in October
2028March 26October 29Last Sunday in March → last Sunday in October
2029March 25October 28Last Sunday in March → last Sunday in October
2030March 31October 27Last Sunday in March → last Sunday in October
2031March 30October 26Last Sunday in March → last Sunday in October

What Happens When Italy Changes Clocks?

The transition is national, so every Italian city and region changes at the same moment.

Spring: CET → CESTAt 02:00 local standard time, the clock jumps forward to 03:00. The local hour from 02:00 to 02:59 does not occur.
Summer: CEST · UTC+02:00Italy remains two hours ahead of UTC until the autumn transition.
Autumn: CEST → CETAt 03:00 local summer time, the clock moves back to 02:00. The 02:00 hour occurs twice.
Winter: CET · UTC+01:00Italy remains one hour ahead of UTC until the next spring change.

Italy's National Time Reference

Italy’s National Metrology Institute, INRiM, realizes UTC(IT), the Italian national reference time scale used as the basis for legal time. Civil time is obtained by applying the CET or CEST offset to that national UTC reference.

CET = UTC(IT) + 1 hourItaly’s standard civil-time phase.
CEST = UTC(IT) + 2 hoursItaly’s summer-time phase.
UTC(IT)INRiM generates and disseminates Italy’s national time reference using atomic-clock systems and timing services.
Date-aware softwareUse Europe/Rome rather than hardcoding UTC+1 or UTC+2.

Italy Time Zone: What Changes and What Does Not

Separating the geographic rule, the seasonal abbreviation and the software identifier prevents the most common Italy time-zone mistakes.

Geography

One Civil Time Nationwide

Italy has no east-west state time-zone boundary. All 16 regions share the same current legal time.

Standard Phase

CET · UTC+01:00

Central European Time applies after the October clock change and before the March clock change.

Summer Phase

CEST · UTC+02:00

Central European Summer Time applies from the spring clock change until the autumn clock change.

Software

Europe/Rome

This IANA identifier carries Italy's date-aware transition history and current rules.

Neighboring Countries

Often the Same Clock

France, Germany, Switzerland, Austria, Slovenia and several other nearby countries generally share Italy’s CET/CEST clock.

Common Mistake

CET Is Not Always “Italy Time”

During summer time Italy is on CEST, not CET. A permanent UTC+1 assumption is wrong during that period.

Quick Italy Time Zone Compare

Compare Italy with another location right now. Each clock uses its own IANA zone so seasonal differences are reflected automatically.

Live time
Current abbreviation and UTC offset
Live time
Current abbreviation and UTC offset
Open Full Converter

How Italy's Time Zone Works

Six rules answer most questions about Italy time, CET, CEST, UTC offsets and daylight saving.

01 · Country Rule

Italy Has One Legal Clock

From the Alps to Sicily and Sardinia, the entire country shares the same civil time.

02 · Winter

CET Is UTC+1

After the October fallback, Italy uses Central European Time until the March transition.

03 · Summer

CEST Is UTC+2

After the March spring-forward, Italy uses Central European Summer Time until late October.

04 · Transition Rule

Last Sundays of March & October

The EU summer-time schedule changes all participating clocks at 01:00 UTC.

05 · IANA

Europe/Rome Is Date-Aware

Use the IANA identifier when converting real dates; do not hardcode a permanent numeric offset.

06 · Current Time

Clock Intent Has Its Own Guide

If you mainly need the current clock rather than the rule, use the Current Time in Italy page.

Do Sicily or Sardinia Use a Different Time Zone?

No. Italy’s two largest islands use the same national clock as the mainland. Palermo, Catania and the rest of Sicily, as well as Cagliari and the rest of Sardinia, change between CET and CEST at the same instant as Rome, Milan, Venice and Naples.

Mainland ItalyEurope/Rome · CET/CEST.
SicilySame CET/CEST schedule as mainland Italy.
SardiniaSame CET/CEST schedule as mainland Italy.
Best practiceUse Europe/Rome and calculate the offset for the actual date rather than hardcoding UTC+1 or UTC+2.
Visual Geography

See Italy on the Europe Time Zone Map

Italy-specific map queries are best answered in the broader European map because Italy has no internal current time-zone boundary. The map shows Italy inside the Central European zone context alongside neighboring countries.

Italy · CET UTC+1 ↔ CEST UTC+2

Looking for the Current Time in Italy?

This guide explains Italy's time-zone rule. For live local clocks, dates and city-by-city current-time comparisons, use the dedicated Italy and city clock pages.

Sources & Methodology

Italy's legal time and clock-change behavior are grounded in INRiM and the European summer-time schedule. Live clocks, abbreviations and UTC offsets use IANA-compatible browser time-zone data rather than a permanently hardcoded offset.

Last reviewed: August 21, 2026 · Italy currently follows CEST at UTC+02:00 and returns to CET on October 25, 2026. Live values are calculated from IANA-compatible browser data rather than a permanently hardcoded offset.

Italy Time Zone FAQ

What time zone is Italy in?

Italy uses Central European Time (CET, UTC+01:00) in standard time and Central European Summer Time (CEST, UTC+02:00) during European summer time.

Does all of Italy use the same time zone?

Yes. All 20 regions, including Sicily and Sardinia, use the same national civil time.

What is Italy’s UTC offset?

Italy is UTC+01:00 during CET and UTC+02:00 during CEST. The current offset therefore depends on the date.

Does Italy observe daylight saving time?

Yes. Italy follows the European summer-time schedule, moving clocks forward on the last Sunday in March and back on the last Sunday in October.

When do the clocks change in Italy in 2026?

Italy moved to CEST on March 29, 2026 and returns to CET on October 25, 2026.

What is the IANA time zone for Italy?

Europe/Rome is the primary IANA identifier for Italy and is the safest choice for date-aware calculations.

Are Sicily and Sardinia in the same time zone as Rome?

Yes. Both islands use the same CET/CEST clock as Rome and the rest of Italy.

Is Italy always one hour ahead of London?

Under current European rules, yes: Italy uses CET/CEST while London uses GMT/BST, and both change clocks on the same dates.

What is UTC(IT)?

UTC(IT) is Italy’s national reference time scale realized by INRiM. Italy’s civil time is derived from that reference by applying the CET or CEST offset.

Why not use CET as a software time-zone identifier?

CET can be treated as a fixed UTC+1 label. Europe/Rome carries Italy’s real seasonal transition rules and is safer for real dates.