There are 2 hundred and 70 lakhs (270 L) in 2.7 crores.
The conversion ratio of crore to lakh is 1:100. It means that no matter what number you are looking to convert from crore to lakh, all you have to do is multiply the number by 100, and the result is your number in lakh:
number in lakh = number in crore * 100
For instance, you want to convert 9 crores to lakhs. Multiply 9 by 100, and you have 900 lakhs. Read more