Peter Birkeland was born in the village of Borgund in Møre og Romsdal county, Norway. He was the son of Lars Birkeland and Johanne Hellem Baade. He came from a family of ministers. His father was the chaplain at Borgund Church at the time of his birth and his maternal grandfather had also been a priest. In 1821 he went to Bergen Cathedral School and he graduated with a Cand.theol. degree in 1832.[2][3]
Peter Birkeland started his professional career as a priest in the Church of Norway in 1833. His first job was in 1833 when he was named the parish priest for Fosnes Church in Fosnes. In 1837, he was called to be the Dean of the Namdalen deanery in Nord-Trøndelag county, a post he served until 1841. His next job was in Bergen where he served as the priest for the Tugthuset og Slaveriet (prison) parish in Bergen from 1841–1848. In 1848, Birkeland was named as the first pastor to the Hetland Church parish. It was in this post where he became acquainted with Haugean movement. In 1842 he was one of the co-founders of the Norwegian Missionary Society in Stavanger.