Cone Conversion Chart

This chart is a generalization of the temperature at which cone effects are achieved when firing slowly for ceramics. When in doubt watch your kiln.

Download Conversion Chart

Cone	Degres
019	1252 *F
018	1319 *F
017	1360 *F
016	1422 *F
015	1456 *F
014	1485 *F
013	1539 *F
012	1582 *F
011	1607 *F
010	1657 *F
09	1688 *F
08	1728 *F
07	1789 *F
06	1828 *F
05	1888 *F
04	1945 *F

Note: Cone 04 is not the same as cone 4!
Cone 4 is over 2000°F.