diff --git a/src/shared/units.ts b/src/shared/units.ts
index 636a62ed1..66c8babff 100644
--- a/src/shared/units.ts
+++ b/src/shared/units.ts
@@ -700,7 +700,7 @@ export namespace Units {
         names: ["cal", "calorie", "calories"]
       },
       potato: {
-        value: 1 / 460.24,
+        value: 1 / 4.184 / 1000 / 110,
         suffix: "pot",
         pluralizeSuffix: false,
         names: ["pot", "potato", "potatoes"]