Online Taiwan Coordinate System Translation

Most of people receive the GPS coordinate System and want to translate into Taiwan local Coordinate System TWD67 and TWD97. Here are two Online free tool that can help you make it happen. Although accuracy are plus or minus (±) 2 meters, but it's still valuable and useful to meet GIS usage.
很多使用這利用GPS接收座標(WGS84)，但是必須轉換為台灣本土座標系統TWD67與TWD97的數值才可以應用。現在介紹兩個免費的線上座標系統轉換程式，提供讀者使用(這兩個應用程式皆有誤差，但已經滿足基本的地圖應用)。
The NCKU Version:
http://gis.thl.ncku.edu.tw/coordtrans/coordtrans.aspx
If you receive WGS84 CS, and want translate into Taiwan local CS, please select "TWD97(WGS84)經緯度" as source CS, and then entry the CS value. Finally, click on "轉換".

The Sinica Version:
http://webgis.sinica.edu.tw/cgi-tran/webtrans.htm
If you receive WGS84 CS, you can select "WGS84經緯 to GRS67TM2" or "TWD97經緯 to TWD97TM2" to translate WGS84 CS to Taiwan local CS.