Can I view the time zone map for another date?

Yes. Choose a date above the map. CalendarHours uses date-aware time-zone rules supported by the browser so offsets and seasonal clock changes can be compared for that date.

Do time zone boundaries follow longitude exactly?

No. Civil time-zone boundaries follow legal, political and administrative decisions, so they often differ substantially from ideal 15-degree longitude bands.

Why do some time zones use 30-minute or 45-minute offsets?

Civil time is not restricted to whole-hour offsets. Locations such as India use UTC+05:30 and Nepal uses UTC+05:45, among other fractional-offset examples.

Can I print or download the time zone map?

Yes. Use the print, SVG or PNG controls to save a copy of the map for reference. Exports reflect the map view and settings you have selected.

Home / Time Zones / Time Zone Map

Live • Interactive • Date-Aware

Time Zone Map

Q: How do I use the time zone map?

Search for a city or time zone, click a map region, or use the UTC offset legend. The details panel shows the selected local time, UTC offset, abbreviation and IANA identifier where available.

Q: Does the map account for daylight saving time?

The live and selected-date calculations use IANA time-zone rules available in the browser, so current or selected-date UTC offsets reflect seasonal rules when applicable.

Explore the world's time zones with live local times, current UTC offsets and date-aware seasonal changes. Search a city, click a zone, use your browser's local time zone, or choose any date to see how civil time changes throughout the year.

Live local times Current UTC offsets Any-date view 12h / 24h Print & download IANA-aware

ViewingToday

JavaScript is required for the interactive map. The regional maps, reference tables and explanatory content below remain available.

Base geography uses real country outlines from Natural Earth-derived world-atlas data. UTC offsets and local times are computed for the selected date; detailed time-zone boundaries remain approximate and can change by law. Sources & methodology · Prefer a table? Open the Time Zone Chart

A Time Zone Map Built for Real Questions

Use the map to understand time-zone geography at a glance, then open a detailed guide whenever you need live local time, zone rules, abbreviations or a closer regional view.

Search a cityJump to a location and see its local time, IANA zone and current UTC offset.

Choose any dateCompare seasonal offsets for today, a future date or a historical date supported by the browser.

Go deeper when neededOpen the current time for a place, its time-zone guide or a more detailed regional map.

Print or exportSave the map as a printable reference, SVG or PNG using your selected date and visible layers.

Time Zone Map for Any Date

A time-zone map is not always the same map throughout the year. A location can keep the same IANA time-zone identity while its UTC offset changes under daylight-saving or other seasonal rules.

Use the date control above to compare the map on different dates. CalendarHours recalculates each supported IANA zone for the selected date instead of permanently labeling a city EST, CST, MST or PST year-round.

TodayThe live clock uses the current moment and current civil offset.

Another dateThe map evaluates the selected date at 12:00 UTC for a stable date-aware snapshot.

Why this mattersTwo places can share an offset today and differ later, or use different abbreviations on another date.

Time Zones Shown on the Map

This reference table mirrors key map data for major locations and fractional-offset examples. For a broader tabular reference, open the Time Zone Chart.

Full reference chart →

Example Place	Local Time	Current / Selected Offset	Abbreviation	IANA Zone	Explore

How to Read the Time Zone Map

Six ideas explain what the colors and boundaries mean.

01 · UTC

Read the UTC Offset

UTC−05:00 means the local clock is five hours behind Coordinated Universal Time at the selected moment. UTC+09:00 means nine hours ahead.

02 · Boundaries

Expect Irregular Borders

Civil time follows legal and administrative choices, so actual boundaries bend around states, provinces, countries and local exceptions rather than perfect longitude strips.

03 · Fractions

Not Every Offset Is One Hour

India uses UTC+05:30 and Nepal uses UTC+05:45. Other regions use 30-minute or 45-minute differences, which is why a real time-zone map has more than 24 practical offsets.

04 · Seasons

Offsets Can Change by Date

A time-zone identity can stay the same while its applicable offset changes. Date-aware rules matter whenever daylight-saving or another seasonal clock rule applies.

05 · Date Line

Watch the International Date Line

The civil date can differ by an entire day across the Pacific. UTC offsets therefore extend beyond ±12 hours, reaching UTC+14 in current civil use.

06 · IANA

Use IANA for Civil Rules

An identifier such as America/New_York represents location-based rules and transitions. It is more useful for date-aware conversion than a fixed offset alone.

World & Regional Time Zone Maps

Move from the global overview into a focused map when you need more geographic detail.

Open World Time Zone Map →

Regional mapWorldGlobal map and UTC offsets Regional mapUnited StatesU.S. zones, states and boundaries Regional mapNorth AmericaCanada, U.S., Mexico and more Regional mapEuropeEuropean zones and seasonal changes Regional mapSouth AmericaRegional UTC offsets Regional mapCentral AmericaRegional civil-time map Regional mapCaribbeanIsland and territory zones Regional mapAsiaAsian time zones and offsets Regional mapAfricaAfrican time-zone map Regional mapMiddle EastRegional offsets and zones Regional mapOceaniaAustralia, Pacific and islands

Major Time Zone Maps

See where major named U.S. time zones and UTC-based references are used, then open the related guides for definitions, abbreviations and daylight-saving details.

Eastern Time Map Central Time Map Mountain Time Map Pacific Time Map Atlantic Time Map UTC Map

U.S. Time Zone Boundary Maps

These state maps are especially useful where a time-zone line crosses the state or where local seasonal rules create visual confusion.

Kentucky Time Zone Map Florida Time Zone Map Tennessee Time Zone Map Indiana Time Zone Map Texas Time Zone Map Michigan Time Zone Map Arizona Time Zone Map Nebraska Time Zone Map

Detailed State & Country Time Zone Maps

Use these focused maps when the global view does not show enough boundary detail.

Detailed mapSouth DakotaCentral / Mountain boundary Detailed mapIdahoPacific / Mountain split Detailed mapAlaskaMultiple zones and Aleutians Detailed mapKansasCentral / Mountain counties Detailed mapAlabamaCentral Time geography Detailed mapNorth DakotaCentral / Mountain boundary Detailed mapOhioEastern Time geography Detailed mapIllinoisCentral Time geography Detailed mapWisconsinCentral Time geography Detailed mapNew YorkEastern Time geography Detailed mapOregonPacific / Mountain boundary Detailed mapCanadaMultiple national zones Detailed mapMexicoMultiple civil zones Detailed mapAustraliaMultiple zones and DST rules Detailed mapRussiaWide multi-zone geography Detailed mapBrazilMultiple UTC offsets Detailed mapChinaSingle official civil time

Printable • Downloadable

Print or Download This Time Zone Map

Print the map or save it as SVG or PNG. The exported image reflects the current map view, selected date and visible city layer.

For reference use only. Time-zone boundaries are civil/legal constructs and may change; do not use a web map as a legal boundary survey.

Time Zone Map vs Time Zone Chart

Use this page when geography is the question. The map shows where time zones and current UTC offsets sit in relation to one another.

Use the Time Zone Chart when you want a reference table, abbreviation list or offset comparison. Use the Time Zone Converter when you need to convert a specific date and clock time.

Time Zone Chart Time Zone Converter

Looking for the Current Time in a Place?

Need the time right now in a city, state or country? Open the CalendarHours World Clock or a location-specific current-time page for a live local clock.

What Time Is It?World Clock Time Zones What Time Zone Am I In?

2026 Seasonal Time Changes to Know

The live map uses date-aware rules. These dates are useful reference points for understanding why the same location can display a different UTC offset later in the year.

United States · 2026March 8 → November 1

Daylight saving time is observed on this federal seasonal schedule in participating U.S. locations.

European Union · 2026March 29 → October 25

Most EU locations move to summer time on the last Sunday in March and return on the last Sunday in October.

Map behaviorChoose either side of a transition

Select dates before and after a clock change to see the applicable offset and abbreviation update in the details panel and table.

Sources & Methodology

CalendarHours separates four data questions: base geography, time-zone rules, time-zone boundary geometry and current clock calculation. The world base map uses real country outlines derived from Natural Earth through the world-atlas dataset. IANA time-zone identifiers and browser Intl APIs are used for date-aware civil offsets and abbreviations. Time-zone boundary geometry is treated as an approximate cartographic layer, not a legal survey.

The current time-rule baseline for this page is tzdb 2026c. The timezone-boundary-builder project also published a matching 2026c release based on current OpenStreetMap inputs. U.S. legal time-zone oversight is referenced to the U.S. Department of Transportation, and U.S. daylight-saving timing is checked against NIST.

Natural Earth — World Geography World Atlas — Natural Earth Topology IANA — Time Zone Database Timezone Boundary Builder — Approximate IANA Zone Geometry NIST — Daylight Saving Time U.S. DOT — Uniform Time

Reviewed August 22, 2026. Live calculations update automatically. The map uses real country geography as its world base and adds detailed IANA-aligned time-zone geometry when available.

Time Zone Map FAQ

How do I use the time zone map?

Search a city or time zone, click a region, choose your browser time zone or use the UTC offset legend. The details panel shows the selected time, offset, abbreviation and IANA identifier where available.

Can I view the map for another date?

Yes. Choose any date above the map. Today uses the live current moment; another date uses a stable 12:00 UTC snapshot so date-aware seasonal offsets can be compared consistently.

Does the map account for daylight saving time?

Yes for supported IANA zones. Date-aware calculations use the browser's IANA time-zone rules, so offsets and abbreviations update when a seasonal rule applies.

Why are time-zone borders irregular?

Civil time is set by laws and administrative decisions, not longitude alone. Borders can follow state, province, country, county or other jurisdictional boundaries.

Why are there more than 24 practical UTC offsets?

Some places use half-hour or 45-minute offsets, and the International Date Line expands current civil offsets from UTC−12 through UTC+14.

Can I print or download the map?

Yes. Use the print, SVG or PNG controls above. Exports reflect the map view, selected date and visible city layer.

Is a UTC offset the same thing as a time zone?

No. A UTC offset is a numeric difference from UTC at a moment. An IANA time zone can contain rules and transitions that determine which offset applies on a requested date.

Is this a legal time-zone boundary map?

No web map should be treated as a legal survey. The base world geography uses real Natural Earth-derived country outlines, while time-zone polygons are approximate cartographic geometry for visual reference. CalendarHours points to official authorities for legal time-zone oversight where applicable.