Live clocks, local time zones, UTC offsets, daylight-saving rules, public holidays and planning tools for United States.
4 time zones represented by the cities covered on this site.
Use country-specific holiday and calendar pages instead of a generic global list.
Holiday data is loaded from Nager.Date. Regional holidays are identified when subdivision information is available.
In 2026, the UTC offset changes around March 8 and November 1. The live clock above always applies the correct offset automatically.
Because countries with several time zones can have different rules, each city clock uses its own named time zone rather than one fixed country-wide offset.
The difference shown on this page is calculated against your current browser time zone. For a future meeting, use the date-specific time zone converter or meeting planner because the offset can change during daylight-saving transitions.
The live clock at the top of this page uses America/New_York for the primary city shown and updates automatically.
In 2026, the UTC offset changes around March 8 and November 1. The live clock above always applies the correct offset automatically.
Use the 2026 and 2027 US federal-holiday pages linked above. State and employer calendars can differ.
