Dagen H
DAY IN SWEDEN WHEN THE CHANGE FROM LEFT-HAND TRAFFIC TO RIGHT-HAND TRAFFIC OCCURRED
The H Day; The H day; H-Day; Dagen-H; Day H; Dagen h; Högertrafik
(H-day), today usually called "" (), was 3 September 1967, the day Sweden switched from driving on the left-hand side of the road to the right.50 år sedan: Så gick det till när Sverige fick högertrafik, Expressen, 1 September 2017 The "H" stands for "Högertrafik", the Swedish word for right-hand traffic.