Timeline

• 24.06.1710
• Parliamentary resolution [Act of Tynwald] on the issuance of copper subsidiary coins of 1, ½ Manx Penny (= ¹⁄₁₄, ¹⁄₂₈ Shilling Sterling) by the Earl of Derby; effective 20.10.1710
• 25.06.1733
• Parliamentary resolution [Act of Tynwald] on the issuance of copper subsidiary coins of 1, ½ Manx Penny (= ¹⁄₁₄, ¹⁄₂₈ Shilling Sterling) by the Earl of Derby; effective immediately
• 20.10.1757
• Ordinance (under the 1733 Act of Tyndwald) on the issuance of copper subsidiary coins of 1, ½ Manx Penny (= ¹⁄₁₄, ¹⁄₂₈ Shilling Sterling) by the Duke of Atholl; effective immediately (?)
• ??.??.1786
• Issuance (under the 1733 Act of Tyndwald) copper subsidiary coins of 1, ½ Manx Penny (= ¹⁄₁₄, ¹⁄₂₈ Shilling Sterling) by the English crown
• ??.??.1798
• Issuance (under the 1733 Act of Tyndwald) copper subsidiary coins of 1, ½ Manx Penny (= ¹⁄₁₄, ¹⁄₂₈ Shilling Sterling) by the English crown
• 1810-1812
• Issuance of silver and copper tokens by Isle of Man banks (Litter, Dove & Co, in Douglas; Quayle, Taubman & Kelly, in Castletown) and various shops and merchants.
• ??.??.1813
• Issuance (under the 1733 Act of Tyndwald) copper subsidiary coins of 1, ½ Manx Penny (= ¹⁄₁₄, ¹⁄₂₈ Shilling Sterling) by the English crown

Timeline

• 10.04.1839
• British ordinance [Order in Council] on the issuance of copper subsidiary coins of ¹⁄₁₂, ¹⁄₂₄ Shilling Sterling by the English crown:
  - Note: Not accepted in circulation, as the public perceived the exchange of the British Shilling into 12 copper coins, instead of 14, as a loss.
• 08.11.1839
• Law [Copper Currency Act, "for the Assimilation of the Currency of the Isle of Man to that of Great Britain"] on the switch to the British acocunting; effective 17.04.1840
• 04.05.1840
• Parliamentary resolution [Act of Tynwald] on the demonetization of all local copper coins; effective 21.09.1840
• 16.05.1961
• Law [Government Notes Act] on the issuance of government paper money and termination of the issuance privilege of commercial banks; effective 31.07.1961
• ??.??.1965
• Law [Gold Coinage Act] on the issuance of gold coins of 5, 1, ½ Sovereign; effective immediately (?)
• ??.??.1970
• Law [Metal Coins Act] on the issuance of a commemorative coin of 5 Shillings (= 1 Crown); effective immediately (?)
• 1968-1971
• Decimalization of the sub-unit
  - ??.??.1968: Law [Decimal Currency (Isle of Man) Act] on the decimalization of the sub-unit; effective immediately (?)
  - ??.??.1970: Law [Manx Decimal Coins Act] on the issuance of local subsidiary coinage; effective 15.02.1971
  - ??.??.1970: Law [Decimal Currency (Isle of Man) Act] on the implementation of the 1968 Decimal Currency Act; effective 15.02.1971
  - 15.02.1971: Start of issuance of the decimal subsidiary coins denominated "New Pence", the non-decimal (British) coins were not demonetized
  - ??.??.1976: Abolition of the "New" from the coin denominations.

Valuation Regimes

• 1840-
• Fixed rate against British Pound