diff --git a/X10D/BooleanExtensions.cs b/X10D/BooleanExtensions.cs
new file mode 100644
index 0000000..8c85799
--- /dev/null
+++ b/X10D/BooleanExtensions.cs
@@ -0,0 +1,22 @@
+namespace X10D
+{
+    #region Using Directives
+
+    using System;
+
+    #endregion
+
+    /// <summary>
+    /// Extension methods for <see cref="Boolean"/>.
+    /// </summary>
+    public static class BooleanExtensions
+    {
+        /// <summary>
+        /// Gets an integer value that represents this boolean.
+        /// </summary>
+        /// <param name="value">The boolean.</param>
+        /// <returns>Returns 1 if <paramref name="value"/> is <see langword="true"/>, 0 otherwise.</returns>
+        public static int ToInt32(this bool value) =>
+            value ? 1 : 0;
+    }
+}
diff --git a/X10D/X10D.csproj b/X10D/X10D.csproj
index aaeb3bb..67c97df 100644
--- a/X10D/X10D.csproj
+++ b/X10D/X10D.csproj
@@ -44,6 +44,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="BooleanExtensions.cs" />
     <Compile Include="ByteExtensions.cs" />
     <Compile Include="CharExtensions.cs" />
     <Compile Include="ConvertibleExtensions.cs" />