Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/StochasticSoilProfileProperties.cs
===================================================================
diff -u -r0e57a86ea559f535e0128420d8c7076e06cd4f90 -r026b524685096af08e8adfd99406eab049506c3b
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/StochasticSoilProfileProperties.cs	(.../StochasticSoilProfileProperties.cs)	(revision 0e57a86ea559f535e0128420d8c7076e06cd4f90)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/StochasticSoilProfileProperties.cs	(.../StochasticSoilProfileProperties.cs)	(revision 026b524685096af08e8adfd99406eab049506c3b)
@@ -21,7 +21,9 @@
 
 using System;
 using System.ComponentModel;
+using System.Globalization;
 using System.Linq;
+using Core.Common.Base.Data;
 using Core.Common.Gui.Attributes;
 using Core.Common.Gui.Converters;
 using Core.Common.Gui.PropertyBag;
@@ -54,11 +56,11 @@
         [ResourcesCategory(typeof(Resources), "Categories_General")]
         [ResourcesDisplayName(typeof(Resources), "StochasticSoilProfile_Probability_DisplayName")]
         [ResourcesDescription(typeof(Resources), "StochasticSoilProfile_Probability_Description")]
-        public double Probability
+        public string Probability
         {
             get
             {
-                return data.Probability*100;
+                return new RoundedDouble(3, data.Probability*100).Value.ToString(CultureInfo.CurrentCulture);
             }
         }
 
Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/StochasticSoilProfilePropertiesTest.cs
===================================================================
diff -u -r25d9f184b0a7bf99101d2ec0b1089ba2aeed9080 -r026b524685096af08e8adfd99406eab049506c3b
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/StochasticSoilProfilePropertiesTest.cs	(.../StochasticSoilProfilePropertiesTest.cs)	(revision 25d9f184b0a7bf99101d2ec0b1089ba2aeed9080)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/StochasticSoilProfilePropertiesTest.cs	(.../StochasticSoilProfilePropertiesTest.cs)	(revision 026b524685096af08e8adfd99406eab049506c3b)
@@ -44,8 +44,27 @@
         }
 
         [Test]
-        public void GetProperties_WithData_ReturnExpectedValues()
+        [TestCase(0.14, "14")]
+        [TestCase(1.0051, "100,51")]
+        [TestCase(0.5 + 1e-6, "50")]
+        [SetCulture("nl-NL")]
+        public void GetProperties_WithDataAndDutchLocale_ReturnExpectedValues(double probability, string expectedProbability)
         {
+            GetProperties_WithData_ReturnExpectedValues(probability, expectedProbability);
+        }
+
+        [Test]
+        [TestCase(0.14, "14")]
+        [TestCase(1.0051, "100.51")]
+        [TestCase(0.5 + 1e-6, "50")]
+        [SetCulture("en-US")]
+        public void GetProperties_WithDataAndEnglishLocale_ReturnExpectedValues(double probability, string expectedProbability)
+        {
+            GetProperties_WithData_ReturnExpectedValues(probability, expectedProbability);
+        }
+
+        private static void GetProperties_WithData_ReturnExpectedValues(double probability, string expectedProbability)
+        {
             // Setup
             const string expectedName = "<some name>";
             IEnumerable<PipingSoilLayer> layers = new[]
@@ -58,7 +77,7 @@
             };
 
             var soilProfile = new PipingSoilProfile(expectedName, -5.0, layers, 0);
-            var stochasticSoilProfile = new StochasticSoilProfile(1.0, SoilProfileType.SoilProfile1D, 1234L)
+            var stochasticSoilProfile = new StochasticSoilProfile(probability, SoilProfileType.SoilProfile1D, 1234L)
             {
                 SoilProfile = soilProfile
             };
@@ -74,7 +93,7 @@
             Assert.AreEqual(expectedName, properties.ToString());
             CollectionAssert.AreEqual(soilProfile.Layers.Select(l => l.Top), properties.TopLevels);
             Assert.AreEqual(soilProfile.Bottom, properties.Bottom);
-            Assert.AreEqual(stochasticSoilProfile.Probability*100, properties.Probability);
+            Assert.AreEqual(expectedProbability, properties.Probability);
             Assert.AreEqual("1D profiel", properties.Type);
         }
     }