see past tense

Wed, 29 Apr 2026 21:52:34 +0000

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. Official UTC (NIST) Time connecting Time Zone Information 24-hr About this widget Privacy Policy & Security Notice 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,.