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.
UTC-UTC (NIST) correlation
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 |
|---|---|---|
| Aug. 27, 2024 | 60549 | -1.1 |
| Aug. 17, 2024 | 60539 | -0.1 |
| Aug. 7, 2024 | 60529 | 0.6 |
| Jul. 28, 2024 | 60519 | 0.2 |
| Jul. 18, 2024 | 60509 | -0.1 |
| Jul. 8, 2024 | 60499 | 0.2 |
| Jun. 28, 2024 | 60489 | 0.1 |
| Jun. 18, 2024 | 60479 | -0.0 |
| Jun. 8, 2024 | 60469 | -0.2 |
| May 29, 2024 | 60459 | -0.0 |
| May 19, 2024 | 60449 | 0.5 |
| May 9, 2024 | 60439 | 0.3 |
| Apr. 29, 2024 | 60429 | -0.2 |
| Apr. 19. 2024 | 60419 | -0.1 |
| Apr. 9, 2024 | 60409 | 2.0 |
| Mar. 30, 2024 | 60399 | 0.0 |
| Mar. 20, 2024 | 60389 | -1.6 |
| Mar. 10, 2024 | 60379 | -0.5 |
| Feb. 29, 2024 | 60369 | -0.7 |
| Feb. 19, 2024 | 60359 | -0.4 |
| Feb. 9, 2024 | 60349 | -1.5 |
| Jan. 30, 2024 | 60339 | -1.7 |
| Jan. 20, 2024 | 60329 | -1.6 |
| Jan. 10, 2024 | 60319 | -2.0 |
Created September 18, 2009, Updated September 24, 2024