Convert String to Double in Dart

In this Dart language tutorial we learn how to convert a String value into double value in a Dart program.

How to convert String to double in Dart

To parse a String into double value we can use the double.parse() function as below.

double doubleValue = double.parse('12.34');

The following Dart example program to show you more detail how to use the double.parse() function to convert String to double.

void main() {
  String stringValue = '65.78';
  double doubleValue = double.parse(stringValue);

  print('String value: ${stringValue}');
  print('Double value: ${doubleValue}');
}

String value: 65.78
Double value: 65.78

Happy Coding 😊

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