| Conversions | Players | Competition |
|---|---|---|
| 7 | Mike Hercus | World Cup 2003 |
| 5 | Ray Nelson | World Cup 1987 |
| 4 | AJ MacGinty | World Cup 2019 |
| 4 | Mike Hercus | World Cup 2007 |
| 3 | Kevin Dalzell | World Cup 1999 |
| 2 | AJ MacGinty | World Cup 2015 |
| 2 | Chris Wyles | World Cup 2011 |
| 2 | Mark Williams | World Cup 1991 |
| 1 | James Paterson | World Cup 2011 |
