1.可利用PAPAGO PC版中,經緯度-定位來轉換:2.「數值座標」轉「度分秒座標」:步驟1:121.78304度 →度=121步驟2:(121.78304-121)*60=46.9824 →分=46步驟3:(46.9824-46)*60=58.944 →秒=58.9443.「度分秒座標」轉「數值座標」:度+(分/60)+(秒/3600)=121+(46/60)+(58.944/3600)=121.78304