Current Time in United States
Major Cities & Metros in United States
12 cities availableCapital / primary reference coordinates.
Multiple regional offsets
Sunrise and sunset today (Washington, D.C.).
0% illuminated · Day 0.5
Photographer's Twilight & Golden Hour Window
Optimal outdoor lighting calculated for United States coordinates
Daylight Saving Time (DST) Status in United States
Seasonal clock changes and standardized timeline for United States
Seasonal Daylight Saving Rules:
This location observes seasonal Daylight Saving Time. Clocks advance by 1 hour during the summer period (UTC-04:00) and return to standard time (UTC-05:00) for the winter period.
About Time Standards in United States
United States (US) is located in North America. Official time tracking uses 7 distinct regional time zones (America/New_York, America/Los_Angeles, America/Chicago, America/Phoenix, America/Denver, Pacific/Honolulu, America/Anchorage). Time Clock 24 continuously synchronizes national wall-clock time, UTC offsets, and daylight saving time transitions with atomic accuracy.