string sample = "True";
bool myBool = bool.Parse(sample);
///or
bool myBool = Convert.ToBoolean(sample);
Console.WriteLine(Boolean.TryParse("false", out bool myBool));
// Output: True
// If you want to use "false" in its boolean variable, try:
Console.WriteLine(myBool);
// Output: False
bool newBool = nullableBoolean ?? false;
bool b = str == "1";