The algorithm used for decimal to binary conversion in C language is based on repeated division by 2. In this method, the given decimal number is continuously divided by 2, and the remainders are stored. These remainders, when read in reverse order, form the binary equivalent. This simple and efficient approach is widely used in programming. Students often seek guidance to understand such concepts better, and c program to convert decimal into binary Assignment Help from BookMyEssay provides clear explanations and practical examples, making it easier to implement the algorithm correctly and improve programming skills.