The National Institute of Standards and Technology - Time and Frequency Division maintains the standard for frequency and time interval for the United States, provides official time to the United States, and carries out a broad program of research and service activities in time and frequency metrology.
This widget is a public service provided by the Time and Frequency Division of the National Institute of Standards and Technology (NIST). It is a web clock showing the official time of day from NIST, displayed as a 12 or 24-hour clock, in a user-selectable time zone. The time reference for the widget is the output of the national time scale called UTC (NIST), which disseminates Coordinated ...
This page offers the official NIST US Time Widget, providing accurate time based on UTC (NIST) for cross-platform devices.
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