30 May – Church Building Act makes available £1 million for the construction of new Anglican "Commissioners' churches" to serve the expanding urban population.
20 October – a convention between the United States and the United Kingdom establishes the northern boundary of the former as the forty-ninth parallel from the Lake of the Woods to the Rocky Mountains, also creating the Northwest Angle.
15 November − At the Congress of Aix-la-Chapelle Britain becomes a member of the Quintuple Alliance while also signing a secret protocol to continue the Quadruple Alliance
30 November – Allied Occupation of France ends with the last British troops under the command of the Duke of Wellington being withdrawn.