List of acts of the Parliament of Great Britain from 1780

Interregnum (1642–1660) Rescinded (1639–1651) This is a complete list of acts of the Parliament of Great Britain for the year 1780.

Acts are cited using this number, preceded by the year(s) of the reign during which the relevant parliamentary session was held; thus the Union with Ireland Act 1800 is cited as "39 & 40 Geo.

3 c. 67", meaning the 67th act passed during the session that started in the 39th year of the reign of George III and which finished in the 40th year of that reign.

Note that the modern convention is to use Arabic numerals in citations (thus "41 Geo.

The sixth session of the 14th Parliament of Great Britain, which met from 25 November 1779 until 8 July 1780.