diff --git a/tests/test_converters/test_toml.py b/tests/test_converters/test_toml.py
new file mode 100644
index 0000000..31505a3
--- /dev/null
+++ b/tests/test_converters/test_toml.py
@@ -0,0 +1,83 @@
+"""Tests for TOML converter."""
+
+import pytest
+import tempfile
+import os
+from pathlib import Path
+import sys
+
+from config_convert.converters import TOMLConverter
+
+
+class TestTOMLConverter:
+    @pytest.fixture
+    def converter(self):
+        return TOMLConverter()
+
+    def test_loads_valid_toml(self, converter):
+        data = 'name = "test"\nvalue = 123'
+        result = converter.loads(data)
+        assert result == {"name": "test", "value": 123}
+
+    def test_loads_nested_toml(self, converter):
+        data = """[database]
+ host = "localhost"
+ port = 5432
+ """
+        result = converter.loads(data)
+        assert result == {"database": {"host": "localhost", "port": 5432}}
+
+    def test_loads_array_toml(self, converter):
+        data = 'tags = ["a", "b", "c"]'
+        result = converter.loads(data)
+        assert result == {"tags": ["a", "b", "c"]}
+
+    def test_loads_boolean_toml(self, converter):
+        data = 'enabled = true\ndisabled = false'
+        result = converter.loads(data)
+        assert result == {"enabled": True, "disabled": False}
+
+    def test_dumps_basic_dict(self, converter):
+        data = {"name": "test", "value": 123}
+        result = converter.dumps(data)
+        assert 'name = "test"' in result
+
+    def test_dumps_nested_dict(self, converter):
+        data = {"database": {"host": "localhost"}}
+        result = converter.dumps(data)
+        assert "[database]" in result
+
+    def test_roundtrip(self, converter):
+        original = {"name": "test", "version": "1.0.0", "enabled": True}
+        dumped = converter.dumps(original)
+        loaded = converter.loads(dumped)
+        assert loaded == original
+
+    def test_load_file(self, converter, temp_file, sample_toml):
+        gen = temp_file(sample_toml, suffix=".toml")
+        path = next(gen)
+        try:
+            result = converter.load(path)
+            assert result["name"] == "test-project"
+        finally:
+            os.unlink(path)
+
+    def test_dump_file(self, converter, temp_dir, sample_toml):
+        import shutil
+        path = tempfile.mktemp(suffix=".toml")
+        try:
+            if sys.version_info >= (3, 11):
+                import tomllib
+            else:
+                import tomli as tomllib
+            data = tomllib.loads(sample_toml)
+            converter.dump(data, path)
+            result = converter.load(path)
+            assert result == data
+        finally:
+            if Path(path).exists():
+                os.unlink(path)
+
+    def test_invalid_toml_raises(self, converter):
+        with pytest.raises(Exception):
+            converter.loads('invalid = "toml" extra')