float from string golang code example
Example 1: golang convert string to float
const bitSize = 64 // Don't think about it to much. It's just 64 bits.
floatNum, err := strconv.ParseFloat("123.45", bitSize)
fmt.Println(fmt.Sprintf("%f", floatNum))
Example 2: how to declare a float in golang
var num float64 = 1.5