How to convert an EASA ATPL(H) IR to ATPL(A)?
It looks like the answer is yes, but with some significant caveats, such as only 50% of your helo time will count towards a fixed-wing ATPL. The UK CAA web site has info on this but your best bet is to contact a reputable flight training organization that offers ATPL training. Click on the &quot;Holders of a UK issued Part FCL licence in another category&quot; link (there is no direct URL to this content). If the country in question is not the UK you should check their rules.