The Metrication Board was a non-departmental public body that existed in the United Kingdom to promote and co-ordinate metrication within the country. It was set up in 1969, four years after the metrication programme was announced, and wound down in 1981.

Prelude to metrication

The question of whether or not to convert British trade and industry to metric was the subject of a UK Government White Paper in 1951, itself the result of the Hodgson Committee Report of 1949 which unanimously recommended compulsory metrication and currency decimalisation within ten years.