| 24 May 1841 |
5 July 1847 |
Treaty between Great Britain and the Equator, for the Abolition of the Traffic in Slaves |
| 8 April 1848 |
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Treaty of Amity, Commerce, and Navigation between Her Majesty and the Republic of the Equator, with Additional Article thereto annexed |
| 1 June 1850 |
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Treaty of Friendship, Commerce, and Navigation between Great Britain and the Republic of Ecuador |
| 3 May 1851 |
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Treaty of Friendship, Commerce, and Navigation, between Great Britain and the Equator |
| 15 January 1875 |
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Treaty between Great Britain and Ecuador for the Mutual Surrender of Fugitive Criminals |
| 20 September 1880 |
19 February 1886 |
Treaty between Great Britain and the Republic of the Equator [Ecuador], for the Mutual Surrender of Fugitive Criminals |
| 18 October 1880 |
19 February 1886 |
Treaty of Friendship, Commerce and Navigation, between Great Britain and the Republic of the Equator |
| 25 June 1881 |
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Protocol for prolonging period for the exchange of the Ratifications of the Extradition Treaty with the Equator of September 20, 1880 till December 8, 1881 |
| 25 June 1881 |
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Protocol for prolonging period of exchange of the Ratifications of the Treaty of Friendship and Commerce with the Republic of Equator signed 25th June 1880, till 8th December 1881 |
| 17 July 1885 |
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Protocol to the Treaty of October 18, 1880 concerning Friendship, Commerce and Navigation between Great Britain and the Republic of the Equator relative to Colonies and Foreign Possessions of Her Britannic Majesty |
| 21 July 1885 |
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Protocol to the Treaty of October 18, 1880 concerning Friendship, Commerce and Navigation between Great Britain and the Republic of the Equator relative to Article XVI |
| 7 December 1891 |
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Convention between Great Britain and Equator for the Exchange of Postal Parcels |
| 26 August 1892 |
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Convention between Great Britain and Ecuador relative to Trade Marks |
| 14 July 1921 |
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Denunciation of Slave Trade Treaty of 1841 and Additional Articles Therto of 1846 |
| 24 December 1927 |
19 January 1928 |
Exchange of Notes between the United Kingdom and Ecuador concerning extension to Extradition Treaty of 20 September 1880 to British Mandated Territories |
| 5 December 1929 |
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Agreement between His Majesty's Government in Great Britain and the Government of Ecuador regarding the Treatment of Commercial Travellers and their Samples |
| 4 June 1934 |
8 November 1934 |
Supplementary Convention between Her Majesty, in respect of the United Kingdom, the Commonwealth of Australia, New Zealand and the Union of South Africa and the Acting President of Ecuador to the Treaty of September 20, 1880 regarding Extradition |
| 26 August 1941 |
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Exchange of Notes between the Government of Canada and the Government of Euador constituting a Commercial Modus Vivendi |
| 13 September 1963 |
13 October 1963 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Ecuador regarding the Abolition of Visas |
| 23 July 1968 |
14 August 1968 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Ecuador amending the Agreement of 13 September 1963 regarding the Abolition of Visas |
| 15 November 1969 |
15 November 1969 |
Exchange of Notes concerning a Development Loan by the Government of the United Kingdom of Great Britain and Northern Ireland to the Government of the Republic of Ecuador (United Kingdom/Ecuador Loan, 1969) |
| 7 August 1975 |
7 August 1975 |
Exchange of Notes concerning a Development Loan by the Government of the United Kingdom of Great Britain and Northern Ireland to the Government of the Republic of Ecuador (United Kingdom / Ecuador Loan 1975) |
| 13 November 1975 |
13 November 1975 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Ecuador amending the Exchange of Notes concerning the United Kingdom / Ecuador Loan No. 1/1973 |
| 2 February 1976 |
16 June 1976 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Republic of Ecuador amending the United Kingdom / Ecuador Loan No. 2/1973 ( United Kingdom / Ecuador Loan No. 2/1973 Amendment 1976 ) |