Convertine was a 36-gun fourth rate vessel captured from the Portuguese by the Commonwealth of England.

[11] As a member of Blue Squadron, Rear Division she took part in the Battle of the Gabbard on 2–3 June 1653.

She participated in the attack on San Domingo on 13 April 1655 Afterwards she was under the command of Thomas Wilks.

Captain John Pearce took command on 8 September 1664[14].. At the Battle of Lowestoft on 3 June 1665, she was a member of Red Squadron, Center Division.

[15] She arrived on 3 June 1666 as reinforcement for White Squadron Van Division at the Four Days' Battle.