JavaScript Source Code 3000: Calculators: Distance Speed Time
Distance Speed Time
Calculate the time, distance, or speed given any two of the pieces of information. Convenient!
Time from Distance and Speed
Enter distance value and unit:
Metres
Millimetres
Centimetres
Kilometres
Inches
Feet
Yards
Fathoms
Statute Miles
Nautical Miles
Light Year
Enter speed value and units:
Metres per Second
Kilometre per Hour
Feet per Second
Feet per Minute
Yard per Minute
Statute Mile per Hour
Knot
Time is:
Hours
Minutes
Seconds
Distance from Speed and Time
Enter speed value and units:
Metres per Second
Kilometre per Hour
Feet per Second
Feet per Minute
Yard per Minute
Statute Mile per Hour
Knot
Enter time:
Hours
Minutes
Seconds
Distance is (select unit before calculating):
Metres
Millimetres
Centimetres
Kilometres
Inches
Feet
Yards
Fathoms
Statute Miles
Nautical Miles
Light Year
Speed from Distance and Time
Enter distance value and unit:
Metres
Millimetres
Centimetres
Kilometres
Inches
Feet
Yards
Fathoms
Statute Miles
Nautical Miles
Light Year
Enter time:
Hours
Minutes
Seconds
Speed is (select units before calculating):
Metres per Second
Kilometre per Hour
Feet per Second
Feet per Minute
Yard per Minute
Statute Mile per Hour
Knot
JavaScript Source Code 3000: Calculators: Distance Speed Time
Simply click inside the window below, use your cursor to highlight the script, and copy (type Control-c or Apple-c) the script into a new file in your text editor (such as Note Pad or Simple Text) and save (Control-s or Apple-s). The script is yours!!!
<!-- TWO STEPS TO INSTALL DISTANCE SPEED TIME CALCULATOR:
1. Copy the coding into the HEAD of your HTML document
2. Add the last code into the BODY of your HTML document -->
<!-- STEP ONE: Paste this code into the HEAD of your HTML document -->
<HEAD>
<SCRIPT LANGUAGE="JavaScript">
<!-- Original: Gary Nicholson (nicholsongary@hotmail.com) -->
<!-- Web Site: http://homepages.ihug.co.nz/~gazzanic/ -->
<! >
<! >
<!-- Begin
function calculatetime(form) {
// get conversion factors from selected options
var i = form.distunits.selectedIndex;
var distunitsvalue = form.distunits.options[i].value;
var j = form.speedunits.selectedIndex;
var speedunitsvalue = form.speedunits.options[j].value;
// calculate time in seconds
form.secondvalue.value = (form.distvalue.value * distunitsvalue) / (form.speedvalue.value * speedunitsvalue);
// convert to hours, minutes, seconds
form.hourvalue.value = parseInt(form.secondvalue.value / 3600);
form.secondvalue.value = form.secondvalue.value - (form.hourvalue.value * 3600);
form.minutevalue.value = parseInt(form.secondvalue.value / 60);
form.secondvalue.value = parseInt(form.secondvalue.value - (form.minutevalue.value * 60));
return true;
}
function calculatedistance(form) {
// get conversion factors from selected options
var i = form.distunits.selectedIndex;
var distunitsvalue = form.distunits.options[i].value;
var j = form.speedunits.selectedIndex;
var speedunitsvalue = form.speedunits.options[j].value;
// convert time to seconds
var temp = ((parseFloat(form.hourvalue.value) * 3600) + (parseFloat(form.minutevalue.value) * 60) + parseFloat(form.secondvalue.value));
// calculated distance
form.distvalue.value = ((form.speedvalue.value * speedunitsvalue) * temp) / distunitsvalue;
return true;
}
function calculatespeed(form) {
// get conversion factors from selected options
var i = form.distunits.selectedIndex;
var distunitsvalue = form.distunits.options[i].value;
var j = form.speedunits.selectedIndex;
var speedunitsvalue = form.speedunits.options[j].value;
// convert time to seconds
var temp = ((parseFloat(form.hourvalue.value) * 3600) + (parseFloat(form.minutevalue.value) * 60) + parseFloat(form.secondvalue.value));
// calculate speed
form.speedvalue.value = ((form.distvalue.value * distunitsvalue) / (temp * speedunitsvalue));
return true;
}
function clearcell(cell) {
cell.value = "";
return true;
}
// End -->
</script>
</HEAD>
<!-- STEP TWO: Copy this code into the BODY of your HTML document -->
<BODY>
<h4>Time from Distance and Speed</h4>
<form>
<table>
<tr>
<td>Enter distance value and unit:</td>
<td><input type=text name=distvalue size=15 value="1" onfocus="clearcell(distvalue)"></td>
<td><select name=distunits>
<option value=1>Metres
<option value=0.001>Millimetres
<option value=0.01>Centimetres
<option value=1000>Kilometres
<option value=0.0254>Inches
<option value=0.3048>Feet
<option value=0.9144>Yards
<option value=1.8288>Fathoms
<option value=1609.344>Statute Miles
<option value=1852>Nautical Miles
<option value=9460000000000000>Light Year
</select>
</td>
</tr>
<tr>
<td>Enter speed value and units:</td>
<td><input type=text name=speedvalue size=15 value="1" onfocus="clearcell(speedvalue)"></td>
<td><select name=speedunits>
<option value=1>Metres per Second
<option value=0.277777777777777777777777777777777777>Kilometre per Hour
<option value=0.3048>Feet per Second
<option value=0.00508>Feet per Minute
<option value=0.01524>Yard per Minute
<option value=0.44704>Statute Mile per Hour
<option value=0.514444444444>Knot
</select></td>
</tr>
</table>
<table>
<tr>
<td>Time is:</td>
<td><input type=text name=hourvalue size=5 value="" readonly></td>
<td>Hours</td>
<td><input type=text name=minutevalue size=5 value="" readonly></td>
<td>Minutes</td>
<td><input type=text name=secondvalue size=5 value="" readonly></td>
<td>Seconds</td>
</tr>
</table>
<input type=button value="Calculate" onClick='calculatetime(this.form)'>
</form>
<hr>
<h4>Distance from Speed and Time</h4>
<form>
<table>
<tr>
<td>Enter speed value and units:</td>
<td><input type=text name=speedvalue size=15 value="1" onfocus="clearcell(speedvalue)"></td>
<td><select name=speedunits>
<option value=1>Metres per Second
<option value=0.277777777777777777777777777777777777>Kilometre per Hour
<option value=0.3048>Feet per Second
<option value=0.00508>Feet per Minute
<option value=0.01524>Yard per Minute
<option value=0.44704>Statute Mile per Hour
<option value=0.514444444444>Knot
</select></td>
</tr>
</table>
<table>
<tr>
<td>Enter time:</td>
<td><input type=text name=hourvalue size=5 value="0" onfocus="clearcell(hourvalue)"></td>
<td>Hours</td>
<td><input type=text name=minutevalue size=5 value="0" onfocus="clearcell(minutevalue)"></td>
<td>Minutes</td>
<td><input type=text name=secondvalue size=5 value="0" onfocus="clearcell(secondvalue)"></td>
<td>Seconds</td>
</tr>
</table>
<table>
<tr>
<td>Distance is (select unit before calculating):</td>
<td><input type=text name=distvalue size=15 value="" readonly></td>
<td><select name=distunits>
<option value=1>Metres
<option value=0.001>Millimetres
<option value=0.01>Centimetres
<option value=1000>Kilometres
<option value=0.0254>Inches
<option value=0.3048>Feet
<option value=0.9144>Yards
<option value=1.8288>Fathoms
<option value=1609.344>Statute Miles
<option value=1852>Nautical Miles
<option value=9460000000000000>Light Year
</select>
</td>
</tr>
</table>
<input type=button value="Calculate" onClick="calculatedistance(this.form)">
</form>
<hr>
<h4>Speed from Distance and Time</h4>
<form>
<table>
<tr>
<td>Enter distance value and unit:</td>
<td><input type=text name=distvalue size=15 value="1" onfocus="clearcell(distvalue)"></td>
<td><select name=distunits>
<option value=1>Metres
<option value=0.001>Millimetres
<option value=0.01>Centimetres
<option value=1000>Kilometres
<option value=0.0254>Inches
<option value=0.3048>Feet
<option value=0.9144>Yards
<option value=1.8288>Fathoms
<option value=1609.344>Statute Miles
<option value=1852>Nautical Miles
<option value=9460000000000000>Light Year
</select>
</td>
</tr>
</table>
<table>
<tr>
<td>Enter time:</td>
<td><input type=text name=hourvalue size=5 value="0" onfocus="clearcell(hourvalue)"></td>
<td>Hours</td>
<td><input type=text name=minutevalue size=5 value="0" onfocus="clearcell(minutevalue)"></td>
<td>Minutes</td>
<td><input type=text name=secondvalue size=5 value="0" onfocus="clearcell(secondvalue)"></td>
<td>Seconds</td>
</tr>
</table>
<table>
<tr>
<td>Speed is (select units before calculating):</td>
<td><input type=text name=speedvalue size=15 value="1" readonly></td>
<td><select name=speedunits>
<option value=1>Metres per Second
<option value=0.277777777777777777777777777777777777>Kilometre per Hour
<option value=0.3048>Feet per Second
<option value=0.00508>Feet per Minute
<option value=0.01524>Yard per Minute
<option value=0.44704>Statute Mile per Hour
<option value=0.514444444444>Knot
</select></td>
</tr>
</table>
<input type=button value="Calculate" onClick="calculatespeed(this.form)">
</form>
<!-- Script Size: 8.56 KB -->
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