the following chart gives centigrade to Fahrenheit  for use in firing ceramics in the dental laboratory or other ceramics.  it is based on the conversion ratio of :  ( C x 1.8) +32 =F      it is obviously a work in progress.  or try this

900C=1652F 925C1697F 950C=1742F 975C=1787F 1000C=1832F 
901C= 926C 951C    
902C=      927C 952C    
903C=     928C      
904C=      929C      
905C=1661F 930C=1706F 955C=1751F 980C=1796F 1005C=1841F
906C 931C      
907C 932C      
908C 933C      
909C 934C      
910C=1670F 935C=1715F 960C=1760F 985C=1805F 1010C=1850F
911C        
912C        
913C        
914C        
915C=1679F 940C=1724F 965C=1769F 990C=1814F 1015C=1859F
916C        
917C        
918C        
919C        
920C=1688F 945C=1733F 970C=1778 995C=1823 1020C=1868F
921C        
922C        
923C        
924C=1695 949C=1740F 974C=1785F 999C=1830F 1024C=1875F