Here is the link to tell you that it doesn't matter what licence you have, at this time EASA do not recognise any for a straight conversion.
here and here is what it says
I have an ICAO licence outside of the EU. Can I convert to a Part-66 licence and what credits will I get?
There are no conversion terms or credits available in respect of the exams. However, authentic experience may be counted towards the overall experience requirement. Previous countable experience will be assessed at the time of licence application.