Question: 1 billion is how many inr?
Answer: 1 billion (or 1000 million) is therefore equal to 100 crores (10000 lakhs). 1,000,000,000 INR is equal to 13,590,000 USD @ 73.58 Indian rupees to 1 US dollar. 1,000,000,000 INR is equal to 11,750,000 EUR @ 85.11 Indian rupees to 1 Euro.