WGS84_To_ISN93.js

function WGS84_To_ISN93(l,m){
	l = parseFloat(l);
	m = parseFloat(m);
	var k=l*0.0174532925199433;
	var p=0.0818191913305*Math.sin(k);
	var o=11616778.382033*Math.pow(Math.tan(0.785398163397448-(k/2))/Math.pow((1-p)/(1+p),0.04090959566525),0.90633380084752);
	var q=(m+19)*0.0158185089469038;
	return {
		x:Math.round((500000+o*Math.sin(q))*1000)/1000,
		y:Math.round((3482044.27322585-o*Math.cos(q))*1000)/1000
	};
}