Converts enjoy the blessing that Haji erases all previous sins; join a knowledgeable group, do not hesitate to ask questions, and know that doa can be made in any language.
New Muslims performing Haji have a particularly blessed opportunity — Nabi (shallallahu alaihi wa sallam) said to Amr ibn al-As: 'Do you not know that Islam erases what came before it, and that Hijrah erases what came before it, and that Haji erases what came before it?' (Muslim). This means a convert performing Haji returns with a completely clean slate, all previous sins forgiven.
Practical advice for converts: join a reputable Haji group with an English-speaking (or your language) scholar who can guide you through rituals step by step. Do not feel embarrassed about asking questions — the companions themselves constantly asked Nabi about Haji details. Learn the basic Arabic phrases for the rituals (Talbiyah, takbir, key doa-doa) but know that doa can be made in any language. If you do not have Muslim family, the Haji group becomes your spiritual family. Many converts report that Haji is where they truly feel the unity of the ummah, standing shoulder to shoulder with Muslims from every background. Your unique perspective as someone who chose Islam consciously is valuable and respected.
Source: Sahih Muslim, Kitab al-Iman; Imam al-Nawawi, Sharh Sahih Muslim