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United States observes Daylight Saving Time. Next clock forward change is scheduled for 2024-03-10. Clocks will fall back on 2024-11-03.
Optimal overlapping time windows to schedule remote team meetings, vendor synchronization, and client calls between major global economic regions and United States.
Timezone Twins: The following countries and territories share the exact same standard clock as United States:
The directory below details the official time zone designations, IANA database identifiers, real-time clocks, and standard UTC offsets active across United States.
Select a metropolitan center below to view dedicated city clocks, localized solar schedules, and weather patterns.
Complete schedule of national holidays, bank closures, religious festivals, and observances. Switch between years (2024–2028) and filter by holiday category:
| Date | Holiday Name | Classification | Calendar Basis | Office Status |
|---|---|---|---|---|
| 2026-01-01 | New Year's Day | Public | gregorian | Closed 🔴 |
| 2026-01-19 | Martin Luther King, Jr. Day | Public | gregorian | Closed 🔴 |
| 2026-02-16 | Presidents' Day | Public | gregorian | Closed 🔴 |
| 2026-05-25 | Memorial Day | Public | gregorian | Closed 🔴 |
| 2026-07-04 | Independence Day | Public | gregorian | Closed 🔴 |
| 2026-09-07 | Labor Day | Public | gregorian | Closed 🔴 |
| 2026-10-12 | Columbus Day | Public | gregorian | Closed 🔴 |
| 2026-11-11 | Veterans Day | Public | gregorian | Closed 🔴 |
| 2026-11-26 | Thanksgiving Day | Public | gregorian | Closed 🔴 |
| 2026-12-25 | Christmas Day | Public | gregorian | Closed 🔴 |
| 2026-06-19 | Juneteenth National Independence Day | Public | gregorian | Closed 🔴 |
| 2026-06-21 | Father's Day | Observance | gregorian | Open 🟢 |
| 2026-05-10 | Mother's Day | Observance | gregorian | Open 🟢 |
| 2026-10-31 | Halloween | Observance | gregorian | Open 🟢 |
| 2026-04-22 | Earth Day | Observance | gregorian | Open 🟢 |
| 2026-05-20 | National Heroes Day | Observance | gregorian | Open 🟢 |
| 2026-04-13 | National Patriots Day | Observance | gregorian | Open 🟢 |
| 2026-04-13 | National Volunteer Week | Observance | gregorian | Open 🟢 |
| 2026-04-27 | National Small Business Week | Observance | gregorian | Open 🟢 |
| 2026-06-01 | National Safety Month | Observance | gregorian | Open 🟢 |
| 2026-03-01 | National Nutrition Month | Observance | gregorian | Open 🟢 |
| 2026-04-01 | National Poetry Month | Observance | gregorian | Open 🟢 |
| 2026-04-01 | National Garden Month | Observance | gregorian | Open 🟢 |
| 2026-07-01 | National Ice Cream Month | Observance | gregorian | Open 🟢 |
| 2026-04-18 | National Parks Week | Observance | gregorian | Open 🟢 |
| 2026-05-15 | National Museum Day | Observance | gregorian | Open 🟢 |
Physiological time difference and circadian adjustment expectations when traveling to United States:
Official format conventions and time standards recognized in United States:
| Preferred Date Format | MM-DD-YYYY |
|---|---|
| Standard Clock Format | 12-hour |
| First Day of the Week | Sunday |
| 24-Hour Military Clock Used? | No (Primarily 12-hour AM/PM) |
The Uniform Time Act of 1966 standardized Daylight Saving Time across the US.
The current time in United States is based on America/New_York with a UTC offset of UTC-10:00 to UTC-04:00. Real-time clocks above are synchronized with high-precision atomic stratum-1 time servers.
Yes, United States observes Daylight Saving Time. Clocks are adjusted seasonally to maximize natural daylight.
Standard business hours in United States are typically 09:00 - 17:00, Monday through Friday.
Refer to the Remote Work Call Planner section above for region-specific recommended calling windows from the US, Europe, and Asia-Pacific.
The international telephone dialing code for United States is +1.