diff --git a/src/Humanizer.Tests.Shared/ToQuantityTests.cs b/src/Humanizer.Tests.Shared/ToQuantityTests.cs
index bf942d1ba..ad46f61fb 100644
--- a/src/Humanizer.Tests.Shared/ToQuantityTests.cs
+++ b/src/Humanizer.Tests.Shared/ToQuantityTests.cs
@@ -62,6 +62,16 @@ public void ToQuantityNumeric(string word, int quantity, string expected)
             Assert.Equal(expected, word.ToQuantity((long)quantity, ShowQuantityAs.Numeric));
         }
 
+        [Theory]
+        [InlineData("hour", 1, "1 hour")]
+        [InlineData("hour", 0.5, "0.5 hours")]
+        [InlineData("hour", 22.4, "22.4 hours")]
+        public void ToDoubleQuantityNumeric(string word, double quantity, string expected)
+        {
+            // ReSharper disable once RedundantArgumentDefaultValue
+            Assert.Equal(expected, word.ToQuantity(quantity));
+        }
+
         [Theory]
         [InlineData("case", 0, "zero cases")]
         [InlineData("case", 1, "one case")]
diff --git a/src/Humanizer.Tests/ApiApprover/PublicApiApprovalTest.approve_public_api.approved.txt b/src/Humanizer.Tests/ApiApprover/PublicApiApprovalTest.approve_public_api.approved.txt
index e073cc484..fad778dad 100644
--- a/src/Humanizer.Tests/ApiApprover/PublicApiApprovalTest.approve_public_api.approved.txt
+++ b/src/Humanizer.Tests/ApiApprover/PublicApiApprovalTest.approve_public_api.approved.txt
@@ -1039,6 +1039,8 @@ namespace Humanizer
         public static string ToQuantity(this string input, int quantity, string format, System.IFormatProvider formatProvider = null) { }
         public static string ToQuantity(this string input, long quantity, Humanizer.ShowQuantityAs showQuantityAs = 1) { }
         public static string ToQuantity(this string input, long quantity, string format, System.IFormatProvider formatProvider = null) { }
+        public static string ToQuantity(this string input, double quantity, string format = null, System.IFormatProvider formatProvider = null) { }
+        public static string ToQuantity(this string input, double quantity) { }
     }
     public class static TruncateExtensions
     {
diff --git a/src/Humanizer/ToQuantityExtensions.cs b/src/Humanizer/ToQuantityExtensions.cs
index 90ad2cc77..ac40dbfba 100644
--- a/src/Humanizer/ToQuantityExtensions.cs
+++ b/src/Humanizer/ToQuantityExtensions.cs
@@ -122,5 +122,33 @@ private static string ToQuantity(this string input, long quantity, ShowQuantityA
 
             return string.Format("{0} {1}", quantity.ToWords(), transformedInput);
         }
+        
+        /// <summary>
+        /// Prefixes the provided word with the number and accordingly pluralizes or singularizes the word
+        /// </summary>
+        /// <param name="input">The word to be prefixed</param>
+        /// <param name="quantity">The quantity of the word</param>
+        /// <param name="format">A standard or custom numeric format string.</param>
+        /// <param name="formatProvider">An object that supplies culture-specific formatting information.</param>
+        /// <example>
+        /// "request".ToQuantity(0.2) => "0.2 requests"
+        /// "request".ToQuantity(10.6, format: "N0") => "10.6 requests"
+        /// "request".ToQuantity(1.0, format: "N0") => "1 request"
+        /// </example>
+        /// <returns></returns>
+        public static string ToQuantity(this string input, double quantity, string format = null, IFormatProvider formatProvider = null)
+        {
+            var transformedInput = quantity == 1
+                ? input.Singularize(inputIsKnownToBePlural: false)
+                : input.Pluralize(inputIsKnownToBeSingular: false);
+
+            return string.Format(formatProvider, "{0} {1}", quantity.ToString(format, formatProvider), transformedInput);
+
+        }
+        
+        public static string ToQuantity(this string input, double quantity)
+        {
+            return ToQuantity(input, quantity, null, null);
+        }
     }
 }