diff --git a/src/main/java/fr/univlille/iutinfo/m3105/modelQ2/Conversions.java b/src/main/java/fr/univlille/iutinfo/m3105/modelQ2/Conversions.java
index 66458d1ce80ffea948310d21852efcc850dd47bc..73de8407c54321ccb14158f8a67735a0feae4fec 100644
--- a/src/main/java/fr/univlille/iutinfo/m3105/modelQ2/Conversions.java
+++ b/src/main/java/fr/univlille/iutinfo/m3105/modelQ2/Conversions.java
@@ -61,13 +61,13 @@ public class Conversions {
 	// === NEWTON ===
 	
 	public static Double NEWTON_OFFSET = CELSIUS_OFFSET;
-	public static Double NEWTON_FACTOR = 0.33;
+	public static Double NEWTON_FACTOR = 100.0 / 33.0;
 	
 	public static Double kelvinToNewton(Double kelvin) {
-		return (kelvin - NEWTON_OFFSET) * NEWTON_FACTOR;
+		return (kelvin - NEWTON_OFFSET) / NEWTON_FACTOR;
 	}
 	
 	public static Double newtonToKelvin(Double newton) {
-		return (newton / NEWTON_FACTOR) + NEWTON_FACTOR;
+		return (newton * NEWTON_FACTOR) + NEWTON_OFFSET;
 	}
 }