Many biblical students put the official start of spreading the good news of the Kingdom of God to 17 June 31 AD, Pentecost Sunday and 50 days after the Resurrection of Jesus Christ.
If you mean when the Church Jesus founded began, some have dated this event to be Pentecost Sunday (50 days after the Resurrection), June 17, 31 AD.
33AD
The date for the origin of Christianity is Pentecost in 33 A.D. with the coming of the Holy Spirit upon the Apostles.
1 ad marks the beginning of Christianity because that is the date when Jesus was born but before Christ Jesus we still believed and had personal relationships with God, technically christians have been around ever since creation
Christianity became the faith of the followers of Jesus Christ from the year 33 AD when Jesus established His Church in Jerusalem on the Day of Pentecost.
Jerusalem
Jerusalem
The place of origin of Buddhism was Nepal, India while the place of origin of Christianity was Jerusalem.
Christianity is one source.
jesus's birth
Where is the origin of Christianity? Jesus is the origin of Christianity. He is in heaven, at the right hand of the Father, and with his people.Where was the origin of Christianity? Jesus lived in the Roman province of Galilee and spend much time in Judea. These are in the land that is now Israel and the occupied Palestinian West Bank. Jesus died and was resurrected just outside Jerusalem, which would be in today's Jerusalem.
Christianity stared in Israel. After the death of Christ.
The origin of Christianity is not really mentioned and it is from the time of Jesus and the Pentecost. First Christian is those who follow Jesus his apostles and disciples.
the origin of Christianity, Islam, and Judaism