21 October 1983 Posted on October 21, 2022 by Staff The metre is defined as the distance light travels in a vacuum in 1/299,792,458 of a second. Famous Words of Inspiration..."Love takes off masks that we fear we cannot live without and know we cannot live within." James A. Baldwin — Click here for more from James A. Baldwin Related posts: 21 October 1983 31 October 1983 23 March 1983 12 April 1983 30 November 1982 25 October 1983 25 October 1983 25 October 1983 6 May 1983 20 March 1915