diff --git a/objc2_foundation/examples/basic_usage.rs b/objc2_foundation/examples/basic_usage.rs
index 6af8fb83c..620bd21e9 100644
--- a/objc2_foundation/examples/basic_usage.rs
+++ b/objc2_foundation/examples/basic_usage.rs
@@ -1,3 +1,4 @@
+use objc2::rc::Id;
 use objc2_foundation::{
     INSArray, INSCopying, INSDictionary, INSObject, INSString, NSArray, NSDictionary, NSObject,
     NSString,
@@ -13,14 +14,14 @@ fn main() {
 
     // Create an NSArray from a Vec
     let objs = vec![obj, obj2];
-    let array = NSArray::from_vec(objs);
+    let array: Id<NSArray<_, _>, _> = objs.into();
     for obj in array.object_enumerator() {
         println!("{:?}", obj);
     }
     println!("{}", array.count());
 
     // Turn the NSArray back into a Vec
-    let mut objs = NSArray::into_vec(array);
+    let mut objs = Vec::from(array);
     let obj = objs.pop().unwrap();
 
     // Create an NSString from a str slice
diff --git a/objc2_foundation/src/array.rs b/objc2_foundation/src/array.rs
index d1b6dcb97..5e398001a 100644
--- a/objc2_foundation/src/array.rs
+++ b/objc2_foundation/src/array.rs
@@ -129,10 +129,6 @@ pub trait INSArray: INSObject {
         }
     }
 
-    fn from_vec(vec: Vec<Id<Self::Item, Self::Own>>) -> Id<Self, Owned> {
-        unsafe { from_refs(vec.as_slice_ref()) }
-    }
-
     fn objects_in_range(&self, range: Range<usize>) -> Vec<&Self::Item> {
         let range = NSRange::from_range(range);
         let mut vec = Vec::with_capacity(range.length);
@@ -143,18 +139,6 @@ pub trait INSArray: INSObject {
         vec
     }
 
-    fn to_vec(&self) -> Vec<&Self::Item> {
-        self.objects_in_range(0..self.count())
-    }
-
-    fn into_vec(array: Id<Self, Owned>) -> Vec<Id<Self::Item, Self::Own>> {
-        array
-            .to_vec()
-            .into_iter()
-            .map(|obj| unsafe { Id::retain(obj.into()) })
-            .collect()
-    }
-
     fn mut_object_at(&mut self, index: usize) -> &mut Self::Item
     where
         Self: INSArray<Own = Owned>,
@@ -179,16 +163,6 @@ pub trait INSArray: INSObject {
     {
         unsafe { from_refs(slice.as_slice_ref()) }
     }
-
-    fn to_shared_vec(&self) -> Vec<Id<Self::Item, Shared>>
-    where
-        Self: INSArray<Own = Shared>,
-    {
-        self.to_vec()
-            .into_iter()
-            .map(|obj| unsafe { Id::retain(obj.into()) })
-            .collect()
-    }
 }
 
 pub struct NSArray<T, O: Ownership = Owned> {
@@ -250,6 +224,52 @@ where
     }
 }
 
+impl<T, O> From<Id<NSArray<T, O>, Owned>> for Vec<Id<T, O>>
+where
+    T: INSObject,
+    O: Ownership,
+{
+    fn from(array: Id<NSArray<T, O>, Owned>) -> Self {
+        let vec: Vec<&T> = (&*array).into();
+        vec.into_iter()
+            .map(|obj| unsafe { Id::retain(obj.into()) })
+            .collect()
+    }
+}
+
+impl<T, O> From<Vec<Id<T, O>>> for Id<NSArray<T, O>, Owned>
+where
+    T: INSObject,
+    O: Ownership,
+{
+    fn from(vec: Vec<Id<T, O>>) -> Self {
+        unsafe { from_refs(vec.as_slice_ref()) }
+    }
+}
+
+impl<'a, T, O> From<&'a NSArray<T, O>> for Vec<&'a T>
+where
+    T: INSObject,
+    O: Ownership,
+{
+    fn from(array: &'a NSArray<T, O>) -> Self {
+        array.objects_in_range(0..array.count())
+    }
+}
+
+impl<T> From<&'_ NSArray<T, Shared>> for Vec<Id<T, Shared>>
+where
+    T: INSObject,
+{
+    fn from(array: &NSArray<T, Shared>) -> Self {
+        array
+            .objects_in_range(0..array.count())
+            .into_iter()
+            .map(|obj| unsafe { Id::retain(obj.into()) })
+            .collect()
+    }
+}
+
 pub type NSSharedArray<T> = NSArray<T, Shared>;
 
 pub trait INSMutableArray: INSArray {
@@ -410,6 +430,16 @@ where
     }
 }
 
+impl<T, O> From<Vec<Id<T, O>>> for Id<NSMutableArray<T, O>, Owned>
+where
+    T: INSObject,
+    O: Ownership,
+{
+    fn from(vec: Vec<Id<T, O>>) -> Self {
+        unsafe { from_refs(vec.as_slice_ref()) }
+    }
+}
+
 pub type NSMutableSharedArray<T> = NSMutableArray<T, Shared>;
 
 #[cfg(test)]
@@ -426,7 +456,7 @@ mod tests {
         for _ in 0..len {
             vec.push(NSObject::new());
         }
-        NSArray::from_vec(vec)
+        vec.into()
     }
 
     #[test]
@@ -481,7 +511,7 @@ mod tests {
     fn test_into_vec() {
         let array = sample_array(4);
 
-        let vec = INSArray::into_vec(array);
+        let vec = Vec::from(array);
         assert!(vec.len() == 4);
     }
 
@@ -530,7 +560,7 @@ mod tests {
     #[test]
     fn test_sort() {
         let strings = vec![NSString::from_str("hello"), NSString::from_str("hi")];
-        let mut strings = NSMutableArray::from_vec(strings);
+        let mut strings: Vec<_> = strings.into();
 
         strings.sort_by(|s1, s2| s1.as_str().len().cmp(&s2.as_str().len()));
         assert!(strings[0].as_str() == "hi");
diff --git a/objc2_foundation/src/enumerator.rs b/objc2_foundation/src/enumerator.rs
index b1d1fedfe..59fa634bf 100644
--- a/objc2_foundation/src/enumerator.rs
+++ b/objc2_foundation/src/enumerator.rs
@@ -184,13 +184,16 @@ impl<'a, C: INSFastEnumeration> Iterator for NSFastEnumerator<'a, C> {
 
 #[cfg(test)]
 mod tests {
+    use alloc::vec::Vec;
+    use objc2::rc::Id;
+
     use super::INSFastEnumeration;
     use crate::{INSArray, INSValue, NSArray, NSValue};
 
     #[test]
     fn test_enumerator() {
-        let vec = (0u32..4).map(NSValue::from_value).collect();
-        let array = NSArray::from_vec(vec);
+        let vec: Vec<_> = (0u32..4).map(NSValue::from_value).collect();
+        let array: Id<NSArray<_, _>, _> = vec.into();
 
         let enumerator = array.object_enumerator();
         assert!(enumerator.count() == 4);
@@ -203,8 +206,8 @@ mod tests {
 
     #[test]
     fn test_fast_enumerator() {
-        let vec = (0u32..4).map(NSValue::from_value).collect();
-        let array = NSArray::from_vec(vec);
+        let vec: Vec<_> = (0u32..4).map(NSValue::from_value).collect();
+        let array: Id<NSArray<_, _>, _> = vec.into();
 
         let enumerator = array.enumerator();
         assert!(enumerator.count() == 4);