Which major US cities do not change clocks for Daylight Saving Time?

Phoenix, Tucson, Mesa, and Scottsdale in Arizona remain on Mountain Standard Time (MST, UTC-7) year-round, while Honolulu, Hawaii stays on Hawaii Standard Time (HST, UTC-10) without seasonal shifts.

What is the time difference between East Coast and West Coast cities?

Cities on the US East Coast (such as New York and Boston) are exactly 3 hours ahead of West Coast cities (such as Los Angeles and Seattle) all year long.

Which major US cities do not change clocks for Daylight Saving Time?

Phoenix, Tucson, Mesa, and Scottsdale in Arizona remain on Mountain Standard Time (MST, UTC-7) year-round, while Honolulu, Hawaii stays on Hawaii Standard Time (HST, UTC-10) without seasonal shifts.

What is the time difference between East Coast and West Coast cities?

Cities on the US East Coast (such as New York and Boston) are exactly 3 hours ahead of West Coast cities (such as Los Angeles and Seattle) all year long.

🇺🇸United States Municipal Clocks

Current Local Time in Major US Cities

Check live current local time across major US cities: New York, Los Angeles, Chicago, Houston, Phoenix, Seattle, and Miami. Compare all 6 standard time zones.

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Showing 31 canonical metropolitan locationsClocks ticking synchronously with IANA tzdata

📍Albuquerque

United States•560,000

10:20 AM

MDT (UTC -6)

📍Anchorage

United States•290,000

8:20 AM

AKDT (UTC -8)

📍Atlanta

United States•500,000

12:20 PM

EDT (UTC -4)

📍Austin

United States•975,000

11:20 AM

CDT (UTC -5)

📍Boise

United States•235,000

10:20 AM

MDT (UTC -6)

📍Boston

United States•675,000

12:20 PM

EDT (UTC -4)

📍Chicago

United States•2.6 million

11:20 AM

CDT (UTC -5)

📍Dallas

United States•1.3 million

11:20 AM

CDT (UTC -5)

📍Denver

United States•715,000

10:20 AM

MDT (UTC -6)

📍El Paso

United States•680,000

United States•350,000

6:20 AM

HST (UTC -10)

📍Houston

United States•2.3 million

United States•650,000

9:20 AM

PDT (UTC -7)

📍Los Angeles

United States•3.8 million

9:20 AM

PDT (UTC -7)

📍Mesa

United States•505,000

9:20 AM

MST (UTC -7)

📍Miami

United States•440,000

12:20 PM

EDT (UTC -4)

📍Minneapolis

United States•425,000

11:20 AM

CDT (UTC -5)

📍New York

United States•8.3 million

12:20 PM

EDT (UTC -4)

📍Phoenix

United States•1.6 million

9:20 AM

MST (UTC -7)

📍Salt Lake City

United States•200,000

10:20 AM

MDT (UTC -6)

📍San Diego

United States•1.4 million

9:20 AM

PDT (UTC -7)

📍San Francisco

United States•808,000

9:20 AM

PDT (UTC -7)

📍Scottsdale

United States•240,000

9:20 AM

MST (UTC -7)

📍Seattle

United States•750,000

9:20 AM

PDT (UTC -7)

📍Tucson

United States•545,000

9:20 AM

MST (UTC -7)

🏛️Washington D.C.

United States•710,000

12:20 PM

EDT (UTC -4)

Metropolitan Chronometry Directory

Live Clocks for America's Largest Metropolitan Hubs

With major metropolitan centers spanning over 2,800 miles across North America, keeping track of local time in the United States requires navigating four continental time zones plus Alaska and Hawaii. A conference call scheduled for 2:00 PM in New York is 1:00 PM in Chicago, 12:00 PM in Denver, and 11:00 AM in Los Angeles.

Our US city directory gives you immediate access to live, atomic-synchronized clocks for over 100 major American cities. Filter by region, verify local daylight saving status, and identify prime bi-coastal working hours with zero guesswork.

Navigating the 4 Continental US Time Zones

Metropolitan time schedules, daylight alignments, and business coordination across United States.

Coast-to-Coast Business Overlap and Daylight Saving Schedules

Metropolitan time schedules, daylight alignments, and business coordination across United States.

Frequently Asked Questions About Time in United States

Essential timekeeping details, capital offsets, and scheduling tips for United States.

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Major metropolitan areas across the 50 US states span 6 primary time zones: Eastern (New York, Miami), Central (Chicago, Houston, Dallas), Mountain (Denver, Salt Lake City), Pacific (Los Angeles, Seattle, San Francisco), Alaska (Anchorage), and Hawaii (Honolulu).