How To Convert String to Float in Kotlin?

String in Kotlin has a function toFloatOrNull() which convert the string itself to a floating number.

Example

fun main(args: Array<String>) {

    var str : String = "456.75F"
    var float3 = str.toFloatOrNull();
    println("string to float - float3 $float3")
}

Output

string to float - float3 456.75

Conclusion

In this page (written and validated by A. Gawali) you learned about How To Convert String to Float in Kotlin? . What's Next? If you are interested in completing Kotlin tutorial, we encourage you simply to start here: Kotlin Tutorial.

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