diff --git a/crates/core_simd/src/masks.rs b/crates/core_simd/src/masks.rs
index e8962b86b1185..dcec336cfaf2c 100644
--- a/crates/core_simd/src/masks.rs
+++ b/crates/core_simd/src/masks.rs
@@ -181,6 +181,13 @@ where
         self.0.to_int()
     }
 
+    /// Converts the mask to a mask of any other lane size.
+    #[inline]
+    #[must_use = "method returns a new mask and does not mutate the original value"]
+    pub fn cast<U: MaskElement>(self) -> Mask<U, LANES> {
+        Mask(self.0.convert())
+    }
+
     /// Tests the value of the specified lane.
     ///
     /// # Safety
@@ -571,7 +578,7 @@ macro_rules! impl_from {
             LaneCount<LANES>: SupportedLaneCount,
         {
             fn from(value: Mask<$from, LANES>) -> Self {
-                Self(value.0.convert())
+                value.cast()
             }
         }
         )*
diff --git a/crates/core_simd/tests/masks.rs b/crates/core_simd/tests/masks.rs
index d10c6610f5051..3a0493d4ee664 100644
--- a/crates/core_simd/tests/masks.rs
+++ b/crates/core_simd/tests/masks.rs
@@ -99,6 +99,29 @@ macro_rules! test_mask_api {
                 assert_eq!(bitmask, 0b01);
                 assert_eq!(core_simd::Mask::<$type, 2>::from_bitmask(bitmask), mask);
             }
+
+            #[test]
+            fn cast() {
+                fn cast_impl<T: core_simd::MaskElement>()
+                where
+                    core_simd::Mask<$type, 8>: Into<core_simd::Mask<T, 8>>,
+                {
+                    let values = [true, false, false, true, false, false, true, false];
+                    let mask = core_simd::Mask::<$type, 8>::from_array(values);
+
+                    let cast_mask = mask.cast::<T>();
+                    assert_eq!(values, cast_mask.to_array());
+
+                    let into_mask: core_simd::Mask<T, 8> = mask.into();
+                    assert_eq!(values, into_mask.to_array());
+                }
+
+                cast_impl::<i8>();
+                cast_impl::<i16>();
+                cast_impl::<i32>();
+                cast_impl::<i64>();
+                cast_impl::<isize>();
+            }
         }
     }
 }