Short answer: Jainism does not have a “conversion” ritual. It is a non‑proselytizing path. Anyone who wishes may begin living by Jain principles and, if desired, formally take lay vows from a qualified Acharya/Muni/Aryika/Sadhvi.

Simple way to adopt Jainism (as a layperson, shravak/shravika)

• Core refuge (Ratnatraya): cultivate Right Faith (samyak darshan), Right Knowledge (samyak jnana), and Right Conduct (samyak charitra).
• Begin with the 12 lay vows (classic Jain teaching for householders):

- 5 Anuvratas (small vows): Ahimsa (non‑violence), Satya (truth), Asteya (non‑stealing), Brahmacharya (chastity; marital fidelity for married people), Aparigraha (limiting possessions). - 3 Gunavratas (quality‑enhancing vows): Dig‑vrata (limit directions/area of movement), Bhoga‑Upabhoga‑Parimana (limit consumables and durables), Anarthadanda‑Viramana (avoid purposeless harm/activities). - 4 Shiksha‑vratas (training vows): Samayik (48‑minute meditation in equanimity), Desh‑vrata (limit activities to a set area/time), Posadha/Paushadha (regular fasting/retreat days), Atithi‑Samvibhaga (offering to ascetics/worthy recipients).

• Daily/regular practice:

- Recite the Navkar Mantra; practice Samayik and, when possible, Pratikraman (reflection/repentance). - Study authentic Jain texts and attend pravachans (discourses). - Practice compassion in diet and livelihood: strict vegetarian (many choose vegan to reduce himsa), no eggs/honey, avoid root vegetables, avoid alcohol and intoxication. - Live Aparigraha: simplify, give in charity (daan), and avoid unnecessary harm in work and consumption.

• Community and guidance:

- Visit a nearby derasar (temple) and connect with the local sangh. - If you wish to formalize, request guidance and, when ready, take the lay vows (Anuvrat/12 vows) from a qualified Jain guru according to your local sangh.

• About sects:

- Shvetambar and Digambar both share the same fundamentals (Ratnatraya, vows, karma doctrine). Temple forms, monastic codes, and some practices differ. Lay vows above are common to both.

• Monastic life (optional, very advanced):

- Diksha (ordination) is a lifelong renunciation and requires extensive preparation and guru approval. Digambar and Shvetambar traditions have distinct monastic regulations.

Practical notes

• There is no requirement to change your name or undergo a ceremony to be spiritually “Jain.” If you want your government documents to show “Jain,” follow your country’s civil/legal process separately.
• Start gently: adopt Ahimsa in diet and speech, try a short daily Samayik, observe weekly Posadh/fasting days, and gradually take limited vows under guidance.

For simple introductions and practice outlines, see JainKnowledge: