function sqmtosqf()
{
	var sqm = document.aaap.sqm.value
	var moo = sqm * 10.764
	var deg = Math.round(moo*100)/100
	document.aaap.sfeet.value = deg
}
function sqftosqm()
{
	var sqf = document.zus.sqf.value
	var moo = sqf / 10.764
	var deg = Math.round(moo*100)/100
	document.zus.sqm.value = deg
}

function virm()
{
	var mvi = document.mies.mvi.value
	var moo = mvi / 2470
	var deg = Math.round(moo*100)/100
	document.mies.akker.value = deg
}
function acretosm()
{
	var acres = document.gijs.acres.value
	var moo = acres * 2470
	var deg = Math.round(moo*100)/100
	document.gijs.meter.value = deg
}
function hectoacre()
{
	var hec = document.noot.hec.value
	var moo = hec * 2.47
	var deg = Math.round(moo*100)/100
	document.noot.acre.value = deg
}
function	acretohect()
{	var acre = document.wim.acre.value	/* input of number of acres */
	var moo = acre / 2.47				/* wordt gerekend */
	var deg = Math.round(moo*100)/100	/* wordt afgerond */
	document.wim.hect.value = deg		/* wordt wordt in form wim weggeschreven als hect value. */
	}
function	miletokm()
{	var mile = document.schaap.mile.value	/* input of number of acres */
	var moo = mile * 1.60934				/* wordt gerekend */
	var deg = Math.round(moo*100)/100	/* wordt afgerond */
	document.schaap.km.value = deg		/* wordt wordt in form wim weggeschreven als hect value. */
	}
function	kmtomile()
{	var km = document.vuur.km.value	/* input of number of acres */
	var moo = km / 1.60934				/* wordt gerekend */
	var deg = Math.round(moo*100)/100	/* wordt afgerond */
	document.vuur.mile.value = deg		/* wordt wordt in form wim weggeschreven als hect value. */
	}
function	fatoce()
{	var fa = document.bok.fa.value	/* input of number of acres */
	var moo = (fa - 32) * 5 / 9			/* wordt gerekend */
	var deg = Math.round(moo*100)/100	/* wordt afgerond */
	document.bok.ce.value = deg		/* wordt wordt in form wim weggeschreven als hect value. */
	}
function	cetofa()
{	var ce = document.does.ce.value	/* input of number of acres */
	var moo = ( ce * 9 / 5 ) + 32		/* wordt gerekend */
	var deg = Math.round(moo*100)/100	/* wordt afgerond */
	document.does.fa.value = deg		/* wordt wordt in form wim weggeschreven als hect value. */
	}