If you are moving to Ireland, you may be able to exchange your existing driving license

https://driving-license-irelanddnbc119.dovetailscope.com/posts/what-is-the-heck-what-exactly-is-how-to-get-drivers-licence-ireland

If you are transferring to Ireland, you might be able to exchange your existing driving license. Inspect eligibility guidelines and required documents for a smooth transfer.