Sure, here are 50 tips and hacks for travelers going to Saudi Arabia from India, covering various aspects such as culture, travel documents, money matters, safety, and local customs. I'll include some keywords for SEO purposes as well:

1. Travel documents: Ensure you have a valid passport with at least six months' validity from the date of travel. Also, obtain a Saudi Arabia visa.
2. Saudi Arabia visa: Apply for a tourist visa online through the official Saudi Arabia e-visa portal.
3. Local currency: Convert INR to SAR (Saudi Riyal) before your trip or upon arrival at the airport for convenience.
4. Language: Learn basic Arabic phrases for easier communication.
5. Culture and etiquette: Familiarize yourself with Saudi customs, such as dressing modestly and respecting local traditions.
6. Weather: Check the weather forecast before packing to prepare for the climate, which can range from hot to moderate depending on the region and season.
7. Clothing: Pack conservative clothing, especially for women, to comply with Saudi dress codes.
8. Health insurance: Purchase travel insurance that covers medical expenses and emergencies during your stay.
9. Medications: Carry necessary medications and prescriptions, along with a doctor's note if required.
10. Travel adapters: Bring universal power adapters to charge your devices as the sockets in Saudi Arabia may differ from Indian ones.
11. Electronic devices: Ensure your electronic devices comply with Saudi Arabia's regulations and customs laws.
12. Mobile network: Check with your Indian mobile carrier regarding international roaming or consider purchasing a local SIM card in Saudi Arabia.
13. Transportation: Research local transportation options such as taxis, Uber, or public buses for getting around.
14. Cultural sites: Plan visits to iconic landmarks like the Kaaba in Mecca, Madain Saleh, and Al-Ula.
15. Food and drink: Explore traditional Saudi cuisine like Kabsa, Shawarma, and Samboosa while being mindful of dietary preferences.
16. Safety precautions: Be aware of your surroundings and follow safety guidelines, especially in crowded areas.
17. Currency exchange: Use authorized exchange centers or banks for currency conversion to avoid scams or counterfeit money.
18. Shopping: Enjoy shopping at souks (markets) for unique souvenirs and local handicrafts.
19. Weather-appropriate clothing: Pack light, breathable fabrics for summer and warmer clothing for winter months.
20. Local laws: Familiarize yourself with Saudi laws and regulations, including alcohol restrictions, public behavior, and photography rules.
21. Emergency numbers: Keep a list of emergency contact numbers, including the nearest Indian embassy or consulate.
22. Accommodation: Book hotels or accommodations in advance, especially during peak tourist seasons.
23. Photography: Respect privacy when taking photos, especially of people or religious sites.
24. Internet access: Look for hotels or cafes with reliable Wi-Fi if you need internet access during your stay.
25. Local customs: Greet locals with "Salam alaikum" and observe local customs, such as removing shoes before entering homes.
26. Respect for religion: Show respect for Islam, the dominant religion in Saudi Arabia, by avoiding public displays of affection and dressing modestly.
27. Public transport cards: Purchase rechargeable public transport cards for convenient travel on buses or trains.
28. Hotel amenities: Check if your hotel offers amenities like shuttle services, airport transfers, and tour packages.
29. Travel apps: Download useful travel apps for navigation, translation, and local recommendations.
30. Cultural events: Attend cultural events and festivals to experience Saudi Arabian traditions and hospitality.
31. Health precautions: Drink bottled water, avoid tap water, and be cautious with street food to prevent health issues.
32. Local markets: Bargain respectfully at local markets for better deals on souvenirs and goods.
33. ATMs: Use ATMs from reputable banks to withdraw cash and avoid carrying large amounts of money.
34. Local guides: Consider hiring local guides for tours to gain insights into the culture, history, and landmarks.
35. Public behavior: Behave respectfully in public areas, mosques, and religious sites.
36. Public transport timings: Be aware of public transport schedules, especially during prayer times when services may pause.
37. Language translation: Use translation apps or carry a pocket dictionary for language assistance.
38. Safety apps: Install safety apps on your phone for emergencies or location tracking.
39. Historical sites: Explore UNESCO World Heritage sites like Diriyah, Turaif District, and Historic Jeddah.
40. Travel companions: Travel in groups or with trusted companions for added safety and enjoyment.
41. Cultural sensitivity: Respect local customs regarding interactions between men and women, including handshakes and conversations.
42. Local cuisine: Try regional specialties like Mandi, Mutabbaq, and Jareesh for a culinary adventure.
43. Public transportation etiquette: Queue up and offer seats to those in need when using buses or trains.
44. Cultural tours: Join cultural tours or workshops to learn about traditional crafts, music, and dance.
45. Travel vaccinations: Consult your doctor for recommended vaccinations before traveling to Saudi Arabia.
46. Weather updates: Stay informed about weather changes, especially during sandstorms or extreme heat.
47. Travel permits: Obtain necessary permits for visiting restricted areas or border regions.
48. Cashless payments: Use credit cards or mobile payment apps where accepted to avoid carrying large amounts of cash.
49. Local hospitality: Experience Arabian hospitality by accepting offers of tea or coffee when visiting homes or businesses.
50. Travel insurance: Double-check your travel insurance coverage for activities such as adventure sports or desert excursions.

These tips cover a wide range of aspects to ensure a smooth and enjoyable trip to Saudi Arabia from India while respecting local customs and regulations.