diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01d7a97..69210be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Added option to specify the color scheme for the web UI when mounting the rack app to support dark mode.
 
+### Fixed
+
+- Times stored as strings representing the seconds since the epoch are now correctly parsed as Time objects.
+
 ## 2.0.0
 
 ### Fixed
diff --git a/lib/ultra_settings/coerce.rb b/lib/ultra_settings/coerce.rb
index 5aeacb3..eb41660 100644
--- a/lib/ultra_settings/coerce.rb
+++ b/lib/ultra_settings/coerce.rb
@@ -18,6 +18,8 @@ class Coerce
     ]).freeze
     # rubocop:enable Lint/BooleanSymbol
 
+    NUMERIC_REGEX = /\A-?\d+(?:\.\d+)?\z/
+
     class << self
       # Cast a value to a specific type.
       #
@@ -33,13 +35,19 @@ def coerce_value(value, type)
         when :float
           value.is_a?(Float) ? value : value.to_s&.to_f
         when :boolean
-          Coerce.boolean(value)
+          boolean(value)
         when :datetime
-          Coerce.time(value)
+          time(value)
         when :array
           Array(value).map(&:to_s)
         when :symbol
           value.to_s.to_sym
+        when :rollout
+          if numeric?(value)
+            value.to_f
+          else
+            boolean(value)
+          end
         else
           value.to_s
         end
@@ -50,13 +58,9 @@ def coerce_value(value, type)
       # @param value [Object]
       # @return [Boolean]
       def boolean(value)
-        if value == false
-          false
-        elsif blank?(value)
-          nil
-        else
-          !FALSE_VALUES.include?(value)
-        end
+        return nil if blank?(value)
+
+        !FALSE_VALUES.include?(value)
       end
 
       # Cast a value to a Time object.
@@ -66,8 +70,9 @@ def boolean(value)
       def time(value)
         value = nil if value.nil? || value.to_s.empty?
         return nil if value.nil?
-        time = if value.is_a?(Numeric)
-          Time.at(value)
+
+        time = if numeric?(value)
+          Time.at(value.to_f)
         elsif value.respond_to?(:to_time)
           value.to_time
         else
@@ -79,9 +84,15 @@ def time(value)
         time
       end
 
+      # @return [Boolean] true if the value is a numeric type or a string representing a number.
+      def numeric?(value)
+        value.is_a?(Numeric) || (value.is_a?(String) && value.to_s.match?(NUMERIC_REGEX))
+      end
+
       # @return [Boolean] true if the value is nil or empty.
       def blank?(value)
         return true if value.nil?
+
         if value.respond_to?(:empty?)
           value.empty?
         else
diff --git a/lib/ultra_settings/configuration.rb b/lib/ultra_settings/configuration.rb
index 6bd118d..c5eece3 100644
--- a/lib/ultra_settings/configuration.rb
+++ b/lib/ultra_settings/configuration.rb
@@ -64,7 +64,7 @@ def field(name, type: :string, description: nil, default: nil, default_if: nil,
           secret: secret
         )
 
-        class_eval <<-RUBY, __FILE__, __LINE__ + 1 # rubocop:disable Security/Eval
+        class_eval <<~RUBY, __FILE__, __LINE__ + 1 # rubocop:disable Security/Eval
           def #{name}
             __get_value__(#{name.inspect})
           end
diff --git a/spec/ultra_settings/coerce_spec.rb b/spec/ultra_settings/coerce_spec.rb
index e5343e1..105d447 100644
--- a/spec/ultra_settings/coerce_spec.rb
+++ b/spec/ultra_settings/coerce_spec.rb
@@ -60,4 +60,52 @@
       expect(UltraSettings::Coerce.time("")).to eq nil
     end
   end
+
+  describe "numeric?" do
+    it "should return true for numbers" do
+      expect(UltraSettings::Coerce.numeric?(1)).to eq true
+      expect(UltraSettings::Coerce.numeric?(1.1)).to eq true
+      expect(UltraSettings::Coerce.numeric?("1")).to eq true
+      expect(UltraSettings::Coerce.numeric?("1.1")).to eq true
+    end
+
+    it "should return false for non-numbers" do
+      expect(UltraSettings::Coerce.numeric?("test")).to eq false
+      expect(UltraSettings::Coerce.numeric?(true)).to eq false
+      expect(UltraSettings::Coerce.numeric?(false)).to eq false
+      expect(UltraSettings::Coerce.numeric?(nil)).to eq false
+    end
+  end
+
+  describe "blank?" do
+    it "should return true for nil" do
+      value = nil
+      expect(UltraSettings::Coerce.blank?(value)).to eq true
+      expect(UltraSettings::Coerce.present?(value)).to eq false
+    end
+
+    it "should return true for empty strings" do
+      value = ""
+      expect(UltraSettings::Coerce.blank?(value)).to eq true
+      expect(UltraSettings::Coerce.present?(value)).to eq false
+    end
+
+    it "should return true for empty iterables" do
+      value = []
+      expect(UltraSettings::Coerce.blank?(value)).to eq true
+      expect(UltraSettings::Coerce.present?(value)).to eq false
+    end
+
+    it "should return false for false" do
+      value = false
+      expect(UltraSettings::Coerce.blank?(value)).to eq false
+      expect(UltraSettings::Coerce.present?(value)).to eq true
+    end
+
+    it "should return false for other values" do
+      value = "test"
+      expect(UltraSettings::Coerce.blank?(value)).to eq false
+      expect(UltraSettings::Coerce.present?(value)).to eq true
+    end
+  end
 end