Get dates between two dates in UTC c# in scheduling system -

i creating 1 scheduling software people booking meeting schedule.

in case stored booking time in utc format. because multiple clients have own time zone.

but issue unable convert client local time utc , not getting date range.

please code bellow

public class dateranage {     public datetime fromdatetime { get; set; }     public datetime todatetime { get; set; } } 

this class store , time

i getting , date time in javascript time format

//convert date time var from_dt = new datetime(1970, 1, 1, 0, 0, 0, 0, datetimekind.utc); var fromutcdate= from_dt.addseconds(math.round(fromjstime / 1000)); //convert date time var to_dt = new datetime(1970, 1, 1, 0, 0, 0, 0, datetimekind.utc); var toutcdate= to_dt.addseconds(math.round(tojstime / 1000)); 

assume fromjstime , tojstime javascript time ticks

my question how date range fromutcdate , toutcdate , store in dateranage list object.

please me.