Convert Time 24 hrs to 12 hrs format In javascript

date
javascript
12hrs
convert

Here is the 24 hrs time drop down. so please select one time. for this we used onchange event.

Select Time :

 

Select Time : <select id="time" onchange="Convert24To12Format(this.value)">
	<option value="01:00">01:00</option>
	<option value="01:30">01:30</option>
	<option value="02:00">02:00</option>
	<option value="02:30">02:30</option>
	<option value="03:00">03:00</option>
	<option value="03:30">03:30</option>
	<option value="04:00">04:00</option>
	<option value="04:30">04:30</option>
	<option value="05:00">05:00</option>
	<option value="05:30">05:30</option>
	<option value="06:00">06:00</option>
	<option value="06:30">06:30</option>
	<option value="07:00">07:00</option>
	<option value="07:30">07:30</option>
	<option value="08:00">08:00</option>
	<option value="08:30">08:30</option>
	<option value="09:00">09:00</option>
	<option value="09:30">09:30</option>
	<option value="10:00">10:00</option>
	<option value="10:30">10:30</option>
	<option value="11:00">11:00</option>
	<option value="11:30">11:30</option>
	<option value="12:00">12:00</option>
	<option value="12:30">12:30</option>
	<option value="13:00">13:00</option>
	<option value="13:30">13:30</option>
	<option value="14:00">14:00</option>
	<option value="14:30">14:30</option>
	<option value="15:00">15:00</option>
	<option value="15:30">15:30</option>
	<option value="16:00">16:00</option>
	<option value="16:30">16:30</option>
	<option value="17:00">17:00</option>
	<option value="17:30">17:30</option>
	<option value="18:00">18:00</option>
	<option value="18:30">18:30</option>
	<option value="19:00">19:00</option>
	<option value="19:30">19:30</option>
	<option value="20:00">20:00</option>
	<option value="20:30">20:30</option>
	<option value="21:00">21:00</option>
	<option value="21:30">21:30</option>
	<option value="22:00">22:00</option>
	<option value="22:30">22:30</option>
	<option value="23:00">23:00</option>
	<option value="23:30">23:30</option>
</select>
	
<script type="text/javascript">
function Convert24To12Format(format){
	var newformat = '', timeFormat = ' AM';
	if(format != ''){
		var old_arr = format.split(':');
		var new_arr = parseInt(old_arr);
		newformat = old_arr[0];
		if(new_arr > 12){
			newformat = (new_arr - 12) + '';
			timeFormat = ' PM';
		}

		if(newformat.length < 2) newformat = '0' + newformat;
		newformat += ":" + old_arr[1] + timeFormat;
	}
	alert(newformat);
}
</script>

 

 

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