Time Zones in United States
United States spans 9 timezones across its territory. Click any city below to see its exact local time, updated live every second.
Capital
Washington D.C.
Population
340,100,000
Currency
$ USD
Currency Name
US Dollar
Language
English
Dial Code
+1
Area
9,833,517 km²
Timezones
9
Cities in United States
More Countries in Americas
About United States
United States spans 9 timezones, with the capital Washington D.C. on UTC-05:00. The official currency is the US Dollar (USD). Browse individual city pages above for live local time, or use our Timezone Converter to plan across time zones.
Currency & Language
The official currency is the US Dollar ($ USD). The primary language spoken is English, and the international dial code is +1.
Compare Across Borders
Need to schedule something between United States and another country? Use our Timezone Converter for instant comparisons, or browse all countries and cities we track.
United States vs World Cities — Time Difference
| City | Local Time | Difference from Washington D.C. |
|---|---|---|
| London | --:-- | 5 hours behind |
| New York | --:-- | the same time as |
| Dubai | --:-- | 8 hours behind |
| Singapore | --:-- | 12 hours behind |
| Tokyo | --:-- | 13 hours behind |
Frequently Asked Questions
What timezone is United States in?
United States uses UTC-12:00, UTC-11:00, UTC-10:00, UTC-09:00, UTC-08:00, UTC-07:00, UTC-06:00, UTC-05:00, and UTC+10:00. United States spans multiple timezones, so the figures above reflect Washington D.C..
Does United States observe Daylight Saving Time?
Most of the US observes Daylight Saving Time from March to November; Hawaii and most of Arizona do not change clocks.
What is the time difference between United States and London or New York?
Washington D.C. is 5 hours behind London (GMT/BST) and the same time as New York (EST/EDT). These gaps shift slightly across the year as other regions observe their own Daylight Saving Time changes.
What currency does United States use?
United States uses the US Dollar (USD, symbol $). Cards are widely accepted in major cities; carry some cash for smaller vendors.
What is the best time to visit United States?
April through June or September through October for milder weather and fewer crowds at major attractions. Conditions can vary significantly between regions, so check the specific city you're visiting for more precise guidance.
Do I need a visa to visit United States?
most visitors from Visa Waiver Program countries can travel for up to 90 days using ESTA instead of a visa; other nationalities need a B-2 tourist visa from a US embassy or consulate. Requirements vary by nationality, so confirm current rules with United States' official immigration authority before booking travel.