excel 中怎么把10°30’48”转成10.6666

=MID(A1,1,FIND("°",A1)-1)+(MID(A1,FIND("°",A1)+1,FIND("'",A1)-FIND("°",A1)-1)/360+MID(A1,FIND("'",A1)+1,FIND("""",A1)-FIND("'",A1)-1)/360)

我转换后怎么是10.21667？

试试这个公式，假定你要处理的数据仔A1：
=SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A1,"°",":"),"’",":"),"”","")*24