diff --git a/batch_test.py b/batch_test.py
new file mode 100644
index 0000000..e7e2cfe
--- /dev/null
+++ b/batch_test.py
@@ -0,0 +1,24 @@
+import random
+
+import pytest
+
+import unit_converter
+
+
+@pytest.fixture(scope="module")
+def batch_numbers():
+    return [random.random() * 100 for x in range(1000)]
+    # The larger the range of numbers, the closer the Rust version is to Python.
+    # e.g. return [random.random() * 100 for x in range(1000000)]
+
+
+def batch_python_unit_converter(temperatures):
+    return [celsius * 1.8 + 32.0 for celsius in temperatures]
+
+
+def test_using_python_batch(benchmark, batch_numbers):
+    benchmark(batch_python_unit_converter, batch_numbers)
+
+
+def test_using_rust_batch(benchmark, batch_numbers):
+    benchmark(unit_converter.batch_convert_celsius_to_fahrenheit, batch_numbers)
diff --git a/src/lib.rs b/src/lib.rs
index 3dfee57..e9dc080 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,19 +1,27 @@
 #![feature(specialization)]
 
-#[macro_use] extern crate pyo3;
+#[macro_use]
+extern crate pyo3;
 
 use pyo3::prelude::*;
 
-
 #[pyfunction]
 fn convert_celsius_to_fahrenheit(celsius: f32) -> f32 {
     celsius * 1.8 + 32.0
 }
 
+#[pyfunction]
+fn batch_convert_celsius_to_fahrenheit(celsius: Vec<f32>) -> Vec<f32> {
+    celsius
+        .iter()
+        .map(|temperature| convert_celsius_to_fahrenheit(temperature.clone()))
+        .collect()
+}
+
 #[pymodule]
 fn unit_converter(_py: Python, m: &PyModule) -> PyResult<()> {
     m.add_wrapped(wrap_pyfunction!(convert_celsius_to_fahrenheit))?;
-
+    m.add_wrapped(wrap_pyfunction!(batch_convert_celsius_to_fahrenheit))?;
     Ok(())
 }
 
diff --git a/test.py b/test.py
index b9c09fd..05191e0 100644
--- a/test.py
+++ b/test.py
@@ -7,6 +7,10 @@ def python_unit_converter(celsius):
     return celsius * 1.8 + 32.0
 
 
+def batch_python_unit_converter(temperatures):
+    return [celsius * 1.8 + 32.0 for celsius in temperatures]
+
+
 def test_using_unit_converter():
     assert unit_converter.convert_celsius_to_fahrenheit(25.0) == 77.0
     assert python_unit_converter(25.0) == 77.0