https://www.ug.dk/videregaaendeuddannelse (Uddannelsesguiden, UG.dk (= The Education Guide) Note that Programmes in English can be chosen at the bottom of the page)
https://ufm.dk/uddannelse/anerkendelse-og-dokumentation/find-vurderinger/eksamenshaandbogen/lande-og-eksaminer (Eksamenshåndbogen (= Handbook of International Examinations) from the Ministry of Education. Choose International Baccalaureate instead of a country, then scroll through Karakterer (= grades) and Fagniveauer (= subject levels). The IB to Danish grade conversion table is found under Karakterer.
https://www.cbs.dk/en/study/bachelor/admission/how-to-apply/international-applicants (Applying to Copenhagen Business School, CBS, with an IB exam. Choose International Baccalaureate instead of a country and then see which IB subjects compare to the subject specific entry requirements at CBS)
https://studies.ku.dk/bachelor/admission-requirements/ib/ (Admission for IB students to Copenhagen University, KU)
https://bachelor.au.dk/en/admission/moreinfo/international-baccalaureate-ib (Admission for IB students to Aarhus University, AU)
https://www.aau.dk/uddannelser/optagelse/bachelor/international-eksamen/ (Admission for IB students to Aalborg University, AAU)
https://www.sdu.dk/en/uddannelse/bachelor/adgangskrav (Admission for IB students to Syddansk University, SDU)