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 2006 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 |
|---|---|---|
| 2006-12-30 | 54099 | 15.9 |
| 2006-12-20 | 54089 | 15.5 |
| 2006-12-10 | 54079 | 14.5 |
| 2006-11-30 | 54069 | 11.6 |
| 2006-11-20 | 54059 | 9.8 |
| 2006-11-10 | 54049 | 2.7 |
| 2006-10-31 | 54039 | -4.9 |
| 2006-10-21 | 54029 | -11.8 |
| 2006-10-11 | 54019 | -14.3 |
| 2006-10-01 | 54009 | -14.4 |
| 2006-09-21 | 53999 | -13.0 |
| 2006-09-11 | 53989 | -8.8 |
| 2006-09-01 | 53979 | -5.4 |
| 2006-08-22 | 53969 | -0.2 |
| 2006-08-12 | 53959 | 2.3 |
| 2006-08-02 | 53949 | 4.2 |
| 2006-07-23 | 53939 | 6.7 |
| 2006-07-13 | 53929 | 8.6 |
| 2006-07-03 | 53919 | 8.3 |
| 2006-06-23 | 53909 | 8.5 |
| 2006-06-13 | 53899 | 6.9 |
| 2006-06-03 | 53889 | 7.1 |
| 2006-05-24 | 53879 | 6.6 |
| 2006-05-14 | 53869 | 6.2 |
| 2006-05-04 | 53859 | 7.0 |
| 2006-04-24 | 53849 | 6.2 |
| 2006-04-14 | 53839 | 6.0 |
| 2006-04-04 | 53829 | 6.2 |
| 2006-03-25 | 53819 | 5.7 |
| 2006-03-15 | 53809 | 3.8 |
| 2006-03-05 | 53799 | 3.2 |
| 2006-02-23 | 53789 | 2.5 |
| 2006-02-13 | 53779 | 1.3 |
| 2006-02-03 | 53769 | 2.0 |
| 2006-01-24 | 53759 | 2.0 |
| 2006-01-14 | 53749 | 4.1 |
| 2006-01-04 | 53739 | 4.1 |
Created January 12, 2010, Updated October 7, 2020