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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.
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.