The phrase "converted into" is a versatile phrase used to describe the transformation of one thing into another. Fortunately, there are many synonyms available to convey the same idea. Some options include changed, transformed, altered, modified, adapted, evolved, mutated, transmuted, translated, and metamorphosed. Each of these words has slightly different connotations, so it's important to choose the right one for the context. For example, "evolved" suggests a gradual process of change whereas "transmuted" implies a sudden and more dramatic transformation. By relying on these synonyms, you can add variety and precision to your writing while avoiding unnecessary repetition.