diff --git a/lib/protocol/http/headers.rb b/lib/protocol/http/headers.rb
index 2080353..69e386b 100644
--- a/lib/protocol/http/headers.rb
+++ b/lib/protocol/http/headers.rb
@@ -108,6 +108,11 @@ def flatten
 			# @attribute [Array] An array of `[key, value]` pairs.
 			attr :fields
 			
+			# @returns [Array] The fields of the headers.
+			def to_a
+				@fields
+			end
+			
 			# @returns [Boolean] Whether there are any trailers.
 			def trailer?
 				@tail != nil
diff --git a/releases.md b/releases.md
index d9f4b48..20ddb4f 100644
--- a/releases.md
+++ b/releases.md
@@ -1,5 +1,9 @@
 # Releases
 
+## Unreleased
+
+  - Add `Protocol::HTTP::Headers#to_a` method that returns the fields array, providing compatibility with standard Ruby array conversion pattern.
+
 ## v0.51.0
 
   - `Protocol::HTTP::Headers` now raise a `DuplicateHeaderError` when a duplicate singleton header (e.g. `content-length`) is added.
diff --git a/test/protocol/http/headers.rb b/test/protocol/http/headers.rb
index dbb0955..3bb150f 100644
--- a/test/protocol/http/headers.rb
+++ b/test/protocol/http/headers.rb
@@ -148,6 +148,20 @@
 		end
 	end
 	
+	with "#to_a" do
+		it "should return the fields array" do
+			expect(headers.to_a).to be == fields
+		end
+		
+		it "should return the same object as fields" do
+			expect(headers.to_a).to be_equal(headers.fields)
+		end
+		
+		it "should return an array" do
+			expect(headers.to_a).to be_a(Array)
+		end
+	end
+	
 	with "#to_h" do
 		it "should generate array values for duplicate keys" do
 			expect(headers.to_h["set-cookie"]).to be == ["hello=world", "foo=bar"]