This is rare.A person asks for help and doesn't know what he or she wants...DECLARE @Sample TABLE ( theTime CHAR(5) )INSERT @SampleSELECT '30:52'SELECT theTime, 60 * theHours + theMinutes AS TotalMinutes, theHours + theMinutes / 60.0E AS FractionalHoursFROM ( SELECT theTime, PARSENAME(REPLACE(theTime, ':', '.'), 2) AS theHours, PARSENAME(REPLACE(theTime, ':', '.'), 1) AS theMinutes FROM @Sample ) AS d
E 12°55'05.63"N 56°04'39.26"