Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

NIST UTC 2011 Archive

UTC - UTC (NIST)

The deviation of UTC(NIST) from UTC has been less than +/-100 ns since July 6, 1994. The table below shows values of UTC - UTC(NIST) as supplied by the BIPM Circular T for the most recent period in which data are available.

UTC - UTC(NIST)Values (at 10-day intervals)

 

 Date

 MJD UTC-UTC(NIST) ns
2011-12-24559195.8
2011-12-14559095.6
2011-12-04558995.0
2011-11-24558893.0
2011-11-14558794.4
2011-11-04558696.5
2011-10-25558598.5
2011-10-15558499.6
2011-10-055583910.8
2011-09-255582910.6
2011-09-155581910.3
2011-09-05558099.3
2011-08-26557998.8
2011-08-16557896.9
2011-08-06557795.9
2011-07-27557694.1
2011-07-17557594.3
2011-07-07557492.9
2011-06-27557392.1
2011-06-17557293.4
2011-06-07557194.6
2011-05-28557094.8
2011-05-18556996.5
2011-05-08556897.9
2011-04-28556798.6
2011-04-185566910.3
2011-04-085565912.0
2011-03-295564910.8
2011-03-195563910.3
2011-03-09556299.5
2011-02-27556199.4
2011-02-17556099.8
2011-02-075559910.2
2011-01-28555899.1
2011-01-18555799.1
2011-01-08555698.2
Created March 1, 2012, Updated October 7, 2020