求高手指点西安80坐标系拐点坐标转换成经纬度坐标!1,4926759.003 ,28552701.5192,4927753.842 ,28552577.8643,4927999.782 ,28551827.6424,4927369.499 ,28551301.7085,4926351.125 ,28551558.0176,4926147.862 ,28552301.966
问题描述：
求高手指点西安80坐标系拐点坐标转换成经纬度坐标!
1,4926759.003 ,28552701.519
2,4927753.842 ,28552577.864
3,4927999.782 ,28551827.642
4,4927369.499 ,28551301.708
5,4926351.125 ,28551558.017
6,4926147.862 ,28552301.966
答
1,84.3944556,44.28281433
2.84.39393252,44.29004033
3,84.39054661,44.29085655
4,84.38414414,44.28482827
5,84.38526737,44.28152269
6,84.39262566,44.28084499