Convert string to int and vice-versa in Go
January 18, 2025 ยท View on GitHub
There are basically 2-3 methods to convert integer to string and back to integer but the most easiest way is to use the Itoa and Atoi methods in the strconv package.
Demo
package main
import (
"fmt"
"strconv"
)
func main() {
// String to Int
nice, _ := strconv.Atoi("69")
fmt.Printf("%T", nice)
//Integer to String
high := strconv.Itoa(420)
fmt.Printf("\n%T", high)
}
Atoi returns a second value (err ignored in this example for easier understanding)
The above code should output:
int
string
See online demo