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🇺🇸Official United States Chronometer Network

Current Time in United States Right Now (All 6 Zones)

What time is it in the US right now? Live atomic clocks for Eastern, Central, Mountain, Pacific, Alaska, and Hawaii time zones with DST status and map.

Live Atomic Chronometer Synchronization (NTP Verified)
Official Federal Benchmark • Washington, D.C.

United States Capital Time Now

Civil benchmark for the White House, US Congress, Supreme Court, and federal government agencies.

12:23:33
Saturday, October 10, 2026
UTC -4Daylight Time (EDT)

Live Clocks Across All US Time Zones

6 Primary Zones + Arizona
EDT • UTC -4DST Active

Eastern Time

Encompasses the US federal capital, Wall Street, and roughly 48% of the American population.

12:23:33
Saturday, October 10, 2026
States: NY, FL, GA, NC, VA, PA, OH, MI, MA, DC + 13 more
CDT • UTC -5DST Active

Central Time

Covers the American industrial heartland, Gulf Coast energy corridors, and Midwest manufacturing.

11:23:33
Saturday, October 10, 2026
States: IL, TX, MN, MO, WI, TN, LA, AL, OK, KS + 10 more
MDT • UTC -6DST Active

Mountain Time

Spans the Rocky Mountain corridor, tech hubs in Colorado and Utah, and desert southwest states.

10:23:33
Saturday, October 10, 2026
States: CO, UT, NM, WY, MT, ID (southern), parts of ND, SD, NE, TX
MST • UTC -7No DST (Year-Round)

Arizona (MST Year-Round)

Permanently remains on Mountain Standard Time (UTC-7) without seasonal Daylight Saving clock changes.

09:23:33
Saturday, October 10, 2026
States: State of Arizona (excluding the Navajo Nation reservation)
PDT • UTC -7DST Active

Pacific Time

Hub for Silicon Valley, entertainment industry, West Coast seaports, and aerospace engineering.

09:23:33
Saturday, October 10, 2026
States: CA, WA, OR (most), NV, ID (northern panhandle)
AKDT • UTC -8DST Active

Alaska Time

1 hour behind Pacific Time. Spans Alaska’s vast subarctic territory and maritime trade channels.

08:23:33
Saturday, October 10, 2026
States: State of Alaska (except the westernmost Aleutian Islands)
HST • UTC -10No DST (Year-Round)

Hawaii-Aleutian Time

Permanently on UTC-10 year-round. 2 to 3 hours behind Pacific Time depending on DST seasons.

06:23:33
Saturday, October 10, 2026
States: State of Hawaii

United States Overseas Territories Current Times

Puerto Rico & USVIAtlantic Standard (AST, UTC-4)12:23
Guam & Northern MarianaChamorro Standard (ChST, UTC+10)02:23
American SamoaSamoa Standard (SST, UTC-11)05:23
American Horology Guide

What Time Is It in the US Right Now?

If you are trying to schedule a meeting, catch a flight, or call family in America, asking "What time is it in the US right now?" isn't a simple question. The United States is massive, stretching over 2,800 miles from the Atlantic Ocean to the Pacific coast, and extending even further to Alaska and Hawaii. Because of this massive footprint, the country is split into six primary time zones. Our live dashboard displays the exact, atomic-calibrated time across all of them simultaneously, so you never have to guess.

The mainland is divided into four main blocks. Eastern Time (ET) covers New York and the busy East Coast. Move inward and you hit Central Time (CT) covering Chicago and Texas. Next is Mountain Time (MT) covering the Rockies, followed by Pacific Time (PT) for California and the West Coast. Finally, Alaska and Hawaii have their own dedicated time zones. The time difference is significant—when a stock broker in New York sits down for a 9:00 AM meeting, a software engineer in Hawaii is still asleep at 3:00 AM.

Navigating US time is made slightly more complex by Daylight Saving Time (DST). Every March, almost the entire country springs forward one hour, and falls back in November. However, states like Arizona and Hawaii opted out entirely and stay on standard time year-round. For businesses operating nationally, the 3-hour gap between New York and Los Angeles means the "Golden Overlap" for meetings only happens between 1:00 PM and 5:00 PM Eastern time. Bookmark this page to keep the whole country's schedule straight at a glance.

The 6 Standard US Time Zones Explained

Comprehensive reference data, atomic synchronization standards, and international temporal guidelines.

Daylight Saving Time in America

Comprehensive reference data, atomic synchronization standards, and international temporal guidelines.

Managing the East Coast to West Coast Time Gap

Comprehensive reference data, atomic synchronization standards, and international temporal guidelines.

United States Time Zones & Major Cities Reference

Time ZoneAbbreviationStandard UTC OffsetDaylight UTC OffsetMajor Metros
Eastern TimeEST / EDTUTC-05:00UTC-04:00New York, Washington D.C., Boston, Miami, Atlanta
Central TimeCST / CDTUTC-06:00UTC-05:00Chicago, Dallas, Houston, Austin, Nashville
Mountain TimeMST / MDTUTC-07:00UTC-06:00Denver, Salt Lake City, Albuquerque, Boise
Mountain Standard (AZ)MSTUTC-07:00No DST (UTC-07:00)Phoenix, Tucson, Mesa, Chandler, Scottsdale
Pacific TimePST / PDTUTC-08:00UTC-07:00Los Angeles, San Francisco, Seattle, San Diego, Las Vegas
Alaska TimeAKST / AKDTUTC-09:00UTC-08:00Anchorage, Fairbanks, Juneau, Sitka
Hawaii-Aleutian TimeHSTUTC-10:00No DST (UTC-10:00)Honolulu, Pearl City, Hilo, Kahului

Frequently Asked Questions About Time in America

Direct answers to questions regarding current US time, timezone boundaries, Daylight Saving Time, and capital clocks.

The contiguous (mainland) United States operates on 4 standard time zones: Eastern, Central, Mountain, and Pacific. If you include Alaska and Hawaii, there are 6 primary time zones. Adding in overseas territories like Puerto Rico and Guam brings the total to 9 official US zones.

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