The Anglo-French Convention of 1898, full name the Convention between Great Britain and France for the Delimitation of their respective Possessions to the West of the Niger, and of their respective Possessions and Spheres of Influence to the East of that River, also known as the Niger Convention, was an agreement between Britain and France that concluded the partition of West Africa between the colonial powers by finally fixing the borders in the disputed areas of Northern Nigeria. It was signed in Paris on 14 June 1898, ratifications were exchanged on 13 June 1899.