html - arithmetic symbols and operators are wrongly diplayed -

i entered data table in phpmyadmin database. data (3/4, 1", celsius degree symbol) example: in excel: elbow 90° ½" galvanized threaded female after import phpmyadmin , html: elbow 90ø «" galvanized threaded female

in excel: water hose ¾"

in phpmyadmin , html: water hose ?'

please, me solve