To provide a longitude/latitude display tool which is easily installed to display longitude and latitude measured by GPS with a beautiful font in the measurement place so that climbers who climbs later do not lose their mountain way.

A base 1 is provided with a longitude display surface B and a latitude display surface A in two upper and lower stages. The longitude display surface B and latitude display surface A each include a degree display portion displaying symbols representing numbers of three digits and "degree" together with characters meaning longitude or latitude, a minute display portion displaying symbols representing numbers of two digits and "minute", and a second display portion displaying symbols representing numbers of two digits and "second" in a related state, the respective numbers 8 each consisting of seven segments colored with number coloring materials 2 and having number shield materials 3, which are colored differently from the number coloring materials 2 and easily separated from surfaces of the number coloring materials 2, laminated on upper surfaces thereof. On the longitude display surface B and latitude display surface A, measured values of longitude and latitude are displayed with numbers of 0 to 9 each formed by removing a part(s) of the number shield material 3 on the number coloring material 2.