This depends on the credit card and any applicable balance transfer offers. If the card allows balance transfers, it may come with a 0% interest rate for a promotional period before reverting to a standard rate.
Some low interest rate cards apply the standard purchase rate to balance transfers after the introductory period while others apply the cash advance rate, which can be as high as 29.99% p.a. The average standard credit card interest rate is currently 20.16% according to Finder analysis of Reserve Bank of Australia data.