From e5ccff53e5f98f836ce31817da129881e4865267 Mon Sep 17 00:00:00 2001
From: johnhg <johnhg@ucar.edu>
Date: Tue, 14 Jun 2022 09:49:42 -0600
Subject: [PATCH] Feature #2180 develop kft (#2181)

---
 data/config/ConfigConstants | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/data/config/ConfigConstants b/data/config/ConfigConstants
index 8cbbeef1e9..c28b13ec28 100644
--- a/data/config/ConfigConstants
+++ b/data/config/ConfigConstants
@@ -35,6 +35,13 @@ F_to_K(t) = C_to_K(F_to_C(t));
 MM_to_IN(x) = x / 25.4;
 IN_to_MM(x) = x * 25.4;
 
+M_to_FT(x)   = x * 3.28084;
+FT_to_M(x)   = x / 3.28084;
+M_to_KFT(x)  = M_to_FT(x) / 1000.0;
+KFT_to_M(x)  = FT_to_M(x * 1000.0);
+KM_to_KFT(x) = M_to_KFT(1000.0 * x);
+KFT_to_KM(x) = KFT_to_M(x) / 1000.0;
+
 PA_to_HPA(p) = p / 100.0;
 HPA_to_PA(p) = p * 100.0;
 PA_to_MB(p)  = PA_to_HPA(p);