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

https://full-irish-driving-licencetkht447.valoradigest.com/posts/why-ireland-driving-licence-is-a-lot-more-risky-than-you-think

If you are transferring to Ireland, you may have the ability to exchange your existing driving license. Examine eligibility guidelines and needed documentation for a smooth transfer.