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Temperature

{source}
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<html xmlns=”http://www.w3.org/1999/xhtml”>

<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=iso-8859-1″>
<meta name=”description” content=”CONVERSION TO Celcius Kelvin Fahrenheit Rankine Reamure “>
<meta name=”keywords” content=”Unit Converter units conversion convertor convert metric system UK US metric system SI imperial weight mass length volume speed density pressure area force temperature Flow meter directory”>
<title>ONLINE CONVERSION Temperature degrees C, F and more</title>
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A {
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<style type=”text/css”>
<!–
.style8 {
    color: #FFFFFF;
}
body {
    background-color: #A3A3A3;
}
>
</style>
<script type=”text/javascript”>
<!–
var numDigs;
var curQuantity;
var initializing = true;

function loadOptions(){
    numDigs = getNumDigs();
    
    if (getDefaultQuantityMethod() == “userDefined”)
     curQuantity = getUserQuantity();
    else curQuantity = getCookie(“curQuantity”);
    if (curQuantity == null) curQuantity = “Length”;

    displayPage(curQuantity.toLowerCase() + “.htm”);
    initializing = false;
}

function getNumDigs(){
    var numDigs = getCookie(“UCNumDigs”);
    if (numDigs != null) return parseInt(numDigs);
    else return 6;
}

function getCookie(name){
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     if (end == -1) end = dc.length;
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    }
    return null;
}
function getDefaultQuantityMethod() {
    if (getCookie(“defaultQuantityMethod”) == “userDefined”)
    return “userDefined”;
    else return “remember”;
}
function getUserQuantity(){
    var i;
    var returnQuantity;
    var cookieQuantity = getCookie(“userQuantity”);
    
    // Default value
    returnQuantity = “Length”;

    // Check if valid cookie quantity exists
    if (cookieQuantity != null) {
    for (i = 0; i <= (quantities.length – 1); i++) {
     if (cookieQuantity == quantities[i]) returnQuantity = cookieQuantity;
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    }
    return returnQuantity;
}
function displayPage(URL)
{
    window.location.href = URL;
}

function Convert(){
    with(document.ConvertForm){
    ValueTo.value = formatFloat(parseFloat(ValueFrom.value) *
     parseFloat(UnitFrom.options[UnitFrom.selectedIndex].value) /
     parseFloat(UnitTo.options[UnitTo.selectedIndex].value), numDigs);
    }
}

function ConvertBack(){
    with(document.ConvertForm){
    ValueFrom.value = formatFloat(parseFloat(ValueTo.value) /
     parseFloat(UnitFrom.options[UnitFrom.selectedIndex].value) *
     parseFloat(UnitTo.options[UnitTo.selectedIndex].value), numDigs);
    }
}

function formatFloat(number,X) {
// rounds number to X decimal places, default is 6
    X = (!X ? 6 : X);
    return Math.round(number*Math.pow(10,X))/Math.pow(10,X);
}

>
</script>
<script type=”text/javascript”>
<!–

function ToSI(Temperature, TemperatureUnit)
{
    if (TemperatureUnit == “Celsius”) return Temperature + 273.15;
    else if (TemperatureUnit == “Fahrenheit”) return 5/9 * (Temperature + 459.67);
    else if (TemperatureUnit == “Kelvin”) return Temperature;
    else if (TemperatureUnit == “Rankine”) return 5/9 * Temperature;
    else if (TemperatureUnit == “Réaumure”) return 5/4 * Temperature + 273.15;
    else {
    window.alert(‘Error: Unknown temperature unit: ‘ + TemperatureUnit);
    return 0;
    }
}

function ConvertTemperature()
{
    with (document.ConvertForm) {
    // Initialization
    TempIn = parseFloat(ValueFrom.value);
    UnitFromName = UnitFrom.options[UnitFrom.selectedIndex].value;
    UnitToName = UnitTo.options[UnitTo.selectedIndex].value;

    // Conversion
    TempSI = ToSI(TempIn, UnitFromName);
    ValueTo.value = parent.formatFloat(FromSI(TempSI, UnitToName), parent.numDigs);
    }
}

function FromSI(Temperature, TemperatureUnit)
{
    if (TemperatureUnit == “Celsius”) return Temperature – 273.15;
    else if (TemperatureUnit == “Fahrenheit”) return 9/5 * Temperature – 459.67;
    else if (TemperatureUnit == “Kelvin”) return Temperature;
    else if (TemperatureUnit == “Rankine”) return 9/5 * Temperature;
    else if (TemperatureUnit == “Réaumure”) return 4/5 * (Temperature – 273.15);
    else {
    window.alert(‘Error: Unknown temperature unit: ‘ + TemperatureUnit);
    return 0;
    }
}

function ConvertTemperatureBack()
{
    with (document.ConvertForm) {
    // Initialization
    TempIn = parseFloat(ValueTo.value);
    UnitFromName = UnitFrom.options[UnitFrom.selectedIndex].value;
    UnitToName = UnitTo.options[UnitTo.selectedIndex].value;

    // Conversion
    TempSI = ToSI(TempIn, UnitToName);
    ValueFrom.value = parent.formatFloat(FromSI(TempSI, UnitFromName), parent.numDigs);
    }
}

function initialize(){
    parent.initialize(‘Temperature’);
    ConvertTemperature();
}
// —></script>
</head>

<body leftmargin=”10″ marginheight=”0″ marginwidth=”10″ topmargin=”0″>
<form name=”ConvertForm”>
    <table border=”0″ cellspacing=”0″ cellpadding=”5″ align=”left”>
    <tr>
     <td><font face=”Arial, Helvetica, sans-serif” size=”+1″><b style=”color: #000″>Temperature</b></font></td>
    </tr>
    <tr>
     <td>
         <table width=”100%” border=”0″ cellspacing=”0″ cellpadding=”0″ align=”center”>
            <tr>
             <td bgcolor=”#000000″>
                <table width=”100%” border=”0″ cellspacing=”1″ cellpadding=”5″>
                 <tr>
                    
                 <td bgcolor=”#666666″><font face=”Arial, Helvetica, sans-serif”><b><font size=”-1″ color=”#FFFFFF”>Input</font></b></font></td>
                 </tr>
                 <tr>
                    
                 <td bgcolor=”#FF0000″>
                    <table>
                        <tr>
                         <td>
                            <input type=”text” size=”20″ name=”ValueFrom” value=”0″ onKeyUp=”ConvertTemperature()”> </td>
                         <td>
                            <select name=”UnitFrom” size=”1″ onChange=”ConvertTemperature()”>
                             <option value=”Celsius”>Celsius</option>
                             <option selected value=”Kelvin”>Kelvin</option>
                             <option value=”Fahrenheit”>Fahrenheit</option>
                             <option value=”Rankine”>Rankine</option>
                             <option value=”Réaumure”>Réaumure</option>
                            </select> </td>
                         <td>
                            <input type=”button” name=”ButtonGO” value=”Go!” onClick=”ConvertTemperature()” onFocus=”if(this.blur)this.blur()”> </td>
                        </tr>
                    </table> </td>
                 </tr>
                </table> </td>
            </tr>
         </table>
         <table width=”100%” border=”0″ cellspacing=”0″ cellpadding=”0″>
            <tr>
            
            <td>&nbsp;</td>
            </tr>
         </table>
         <table width=”100%” border=”0″ cellspacing=”0″ cellpadding=”0″ align=”center”>
            <tr>
             <td bgcolor=”#000000″>
                <table width=”100%” border=”0″ cellspacing=”1″ cellpadding=”5″>
                 <tr>
                    
                 <td bgcolor=”#666666″><font face=”Arial, Helvetica, sans-serif”><b><font size=”-1″ color=”#FFFFFF”>Output</font></b></font></td>
                 </tr>
                 <tr>
                    
                 <td bgcolor=”#CCCCCC”>
                    <table>
                        <tr valign=”middle”>
                         <td>
                            <input type=”text” size=”20″ name=”ValueTo” onKeyUp=”ConvertTemperatureBack()”> </td>
                         <td>
                            <select name=”UnitTo” size=”1″ onChange=”ConvertTemperature()”>
                             <option value=”Celsius”>Celsius</option>
                             <option selected value=”Kelvin”>Kelvin</option>
                             <option value=”Fahrenheit”>Fahrenheit</option>
                             <option value=”Rankine”>Rankine</option>
                             <option value=”Réaumure”>Réaumure</option>
                            </select> </td>
                        </tr>
                    </table> </td>
                 </tr>
                </table> </td>
            </tr>
         </table>
         <font face=”Arial, Helvetica, sans-serif” size=”+1″></font><font face=”Arial, Helvetica, sans-serif” size=”+1″></font> </td>
    </tr>
    <tr>
     <td></td>
    </tr>
    </table>
    <br>
</form>
</body>

</html>

{/source}

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