diff --git a/chorale-geo.cabal b/chorale-geo.cabal
--- a/chorale-geo.cabal
+++ b/chorale-geo.cabal
@@ -1,5 +1,5 @@
 name:           chorale-geo
-version:        0.1.1
+version:        0.1.2
 homepage:       https://github.com/mocnik-science/chorale-geo
 bug-reports:    https://github.com/mocnik-science/chorale-geo/issues
 synopsis:       A module containing basic geo functions
diff --git a/src/Chorale/Geo/Coordinates.hs b/src/Chorale/Geo/Coordinates.hs
--- a/src/Chorale/Geo/Coordinates.hs
+++ b/src/Chorale/Geo/Coordinates.hs
@@ -128,4 +128,4 @@
 -- --== COORDINATE TRANSFORMATIONS
 
 transformWGS84toCartesian :: Double -> CoordinatesWGS84 -> CoordinatesCartesian
-transformWGS84toCartesian k (CoordinatesWGS84 (lon, lat)) = CoordinatesCartesian (128 / pi * 2**k * (degreeToRad lon + pi), 128 / pi * 2**k * (pi - log (tan (pi / 4 + degreeToRad lat / 2))))
+transformWGS84toCartesian k (CoordinatesWGS84 (lat, lon)) = CoordinatesCartesian (128 / pi * 2**k * (degreeToRad lon + pi), 128 / pi * 2**k * (pi - log (tan (pi / 4 + degreeToRad lat / 2))))