Mathf.Rad2Deg  

// convert 1 radian to degrees

var rad : float = 10.0;

function Start() {
var deg : float = rad * Mathf.Rad2Deg;
Debug.Log(rad + " radians are equal to " + deg + " degrees.");
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
public float rad = 10.0F;
void Start() {
float deg = rad * Mathf.Rad2Deg;
Debug.Log(rad + " radians are equal to " + deg + " degrees.");
}
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

public rad as single = 10.0F

def Start():
deg as single = (rad * Mathf.Rad2Deg)
Debug.Log((((rad + ' radians are equal to ') + deg) + ' degrees.'))