time converstion

[hoachen]

I just can't get this to work!!! Please somebody help!I want to get this time convert them from 7:30 pm to 19:30:00 or 7:30 am to 07:30:00 This time is manually type in because it is a time for appointment schedule so i can't use now() $startdt = $_POST['StartDate']." ".$_POST['StartTime']. " " . $_POST['sampm'];

[justsomeguy]

If it's all in one field, then you need to parse up what they enter, get the hour, get the minutes, get the am/pm, and determine if you need to add 12 to the hour or not (or set the hour to 0). You can use str_pad to add a leading zero to the output when you rebuild the string.