diff --git a/comfy_extras/nodes_mask_conversion.py b/comfy_extras/nodes_mask_conversion.py
new file mode 100644
index 00000000..04dcbd0d
--- /dev/null
+++ b/comfy_extras/nodes_mask_conversion.py
@@ -0,0 +1,54 @@
+import numpy as np
+import torch
+import torch.nn.functional as F
+from PIL import Image
+
+import comfy.utils
+
+class ImageToMask:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+                "required": {
+                    "image": ("IMAGE",),
+                    "channel": (["red", "green", "blue"],),
+                }
+        }
+
+    CATEGORY = "image"
+
+    RETURN_TYPES = ("MASK",)
+    FUNCTION = "image_to_mask"
+
+    def image_to_mask(self, image, channel):
+        channels = ["red", "green", "blue"]
+        mask = image[0, :, :, channels.index(channel)]
+        return (mask,)
+
+class MaskToImage:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+                "required": {
+                    "mask": ("MASK",),
+                }
+        }
+
+    CATEGORY = "image"
+
+    RETURN_TYPES = ("IMAGE",)
+    FUNCTION = "mask_to_image"
+
+    def mask_to_image(self, mask):
+        result = mask[None, :, :, None].expand(-1, -1, -1, 3)
+        return (result,)
+        
+NODE_CLASS_MAPPINGS = {
+    "ImageToMask": ImageToMask,
+    "MaskToImage": MaskToImage,
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "ImageToMask": "Convert Image to Mask",
+    "MaskToImage": "Convert Mask to Image",
+}
diff --git a/nodes.py b/nodes.py
index 6468ac6b..aff03dd4 100644
--- a/nodes.py
+++ b/nodes.py
@@ -1193,3 +1193,4 @@ def init_custom_nodes():
     load_custom_node(os.path.join(os.path.join(os.path.dirname(os.path.realpath(__file__)), "comfy_extras"), "nodes_upscale_model.py"))
     load_custom_node(os.path.join(os.path.join(os.path.dirname(os.path.realpath(__file__)), "comfy_extras"), "nodes_post_processing.py"))
     load_custom_node(os.path.join(os.path.join(os.path.dirname(os.path.realpath(__file__)), "comfy_extras"), "nodes_mask.py"))
+    load_custom_node(os.path.join(os.path.join(os.path.dirname(os.path.realpath(__file__)), "comfy_extras"), "nodes_mask_conversion.py"))