A guide to going metric from the Central Office of Information on behalf of the Metrication Board.
Anthony Searle
Narrator
7.5
1966
6.5
2017
0.0
2006
7.1
2020
1980
8.0
2021
2005
6.1
2018
7.6
2010
6.3
2007
6.2
2008
8.5
2022
4.2
2009
1969
8.8