Project Thermis — Leit (°Lt) Calculator

Anchors: freezing −10 °Lt = 32 °F boiling 116 °Lt = 212 °F • Linear map ⇒ 1 °Lt = 180/126 = 1.428571… °F
Equations: F = 1.428571 × Lt + 46.28571 • Lt = (F − 46.28571)/1.428571