How to Convert a List of Strings to a List of Floats in Dart - Step by Step Examples

How to Convert a List of Strings to a List of Floats in Dart ?

Answer

To convert a list of strings to a list of floats in Dart, you can use the map() function to iterate over each string in the list and parse it as a float using double.parse().

✐ Examples

1 Convert List of Strings to List of Floats

In this example,

We have a list of strings named stringList.
We use the map() function to iterate over each string in the list and parse it as a float using double.parse().
The result is a list of floats.

Dart Program

void main() {
  List<String> stringList = ["1.1", "2.2", "3.3", "4.4", "5.5"];
  List<double> floatList = stringList.map((str) => double.parse(str)).toList();
  print(floatList);
}

Output

[1.1, 2.2, 3.3, 4.4, 5.5]

Summary

In this tutorial, we learned How to Convert a List of Strings to a List of Floats in Dart language with well detailed examples.

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