From 4bca27ab890da4733ab0de56cf6e2586da95785a Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Sat, 18 Mar 2017 13:23:08 -0500
Subject: [PATCH] Fix Kelvin conversion

Thanks to @ospalh -- #6056
---
 Marlin/Marlin_main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index b8a52c78e9..30abb56b32 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1256,7 +1256,7 @@ inline bool code_value_bool() { return !code_has_value() || code_value_byte() >
       case TEMPUNIT_F:
         return (code_value_float() - 32) * 0.5555555556;
       case TEMPUNIT_K:
-        return code_value_float() - 272.15;
+        return code_value_float() - 273.15;
       default:
         return code_value_float();
     }
-- 
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