how to convert string to binary in golang?

Hi Friends 👋,

Welcome To aGuideHub! ❤️

To convert string to binary in golang, just use fmt.Sprintf() method with "%s%b" argument, it will convert string into binary.

Follow the below tutorial if you are struggling with installing GO in windows.

Today, I will show you how do I convert string to binary in golang, as above mentioned I’m going to use fmt.Sprintf() way.

The fmt package provide fmt.Sprintf() method.

Let’s start our Golang convert string to binary example

Convert whole string into binary example


package main
import "fmt"

func strToBin(s string) (binString string) {
    for _, c := range s {
        binString = fmt.Sprintf("%s%b",binString, c)

func main() {
  s := "aguidehub"
  res := strToBin(s)

In the above example, we have converted string to binary and printed in golang console. let’s check the output.



Try it Yourself

I hope it helps you, All the best 👍.