| No. | In Service | Withdrawn | Condition |
| BA 1 | Converted from BB 1 - 7 December 1961. Scrapped - 20 July 1962 | ||
| BA 2 | Converted from BB 14 - November 1961. Scrapped - 15 July 1963 | ||
| BA 3 | Converted from BB 3 - 9 November 1961. Converted to QD 1 - 19 February 1965 | ||
| BA 4 | Converted from BB 4 - 18 January 1962. Scrapped - 19 October 1962 | ||
| BA 5 | Converted from BB 5 - 14 December 1961. Scrapped - 27 November 1962 | ||
| BA 7 | Converted from BB 16 - December 1961. Scrapped - 31 August 1964 | ||
| BA 8 | Converted from BB 8 - 27 October 1961. Scrapped - 20 July 1962.Underframe to HD 230 - 5 December 1968 | ||
| BA 9 | Converted from BB 9 - 16 November 1961. Scrapped - 5 July 1963 | ||
| BA 10 | Converted from BB 17 - 14 December 1961. Scrapped - 19 October 1962 | ||
| BA 11 | Converted from BB 20 - 2 November 1961. Scrapped - 10 October 1962 | ||
| BA 12 | Converted from BB 21 - 14 December 1961. Scrapped - 10 December 1963 |