diff --git a/cinder/Chart.yaml b/cinder/Chart.yaml
index fe9bd25d96..f360911980 100644
--- a/cinder/Chart.yaml
+++ b/cinder/Chart.yaml
@@ -14,7 +14,7 @@ apiVersion: v1
 appVersion: v1.0.0
 description: OpenStack-Helm Cinder
 name: cinder
-version: 0.3.26
+version: 0.3.27
 home: https://docs.openstack.org/cinder/latest/
 icon: https://www.openstack.org/themes/openstack/images/project-mascots/Cinder/OpenStack_Project_Cinder_vertical.png
 sources:
diff --git a/cinder/templates/deployment-volume.yaml b/cinder/templates/deployment-volume.yaml
index e2d2fc4d4b..5af6b4cac6 100644
--- a/cinder/templates/deployment-volume.yaml
+++ b/cinder/templates/deployment-volume.yaml
@@ -302,7 +302,13 @@ spec:
         - name: pod-shared
           emptyDir: {}
         - name: cinder-conversion
-          emptyDir: {}
+          emptyDir:
+            {{- if .Values.conf.enable_conversion_tmpfs }}
+            medium: Memory
+            sizeLimit: {{ .Values.conf.conversion_tmpfs_size }}
+            {{- else }}
+            {}
+            {{- end }}
         {{- if eq "true" (include "cinder.utils.has_ceph_backend" $envAll) }}
         - name: etcceph
           emptyDir: {}
diff --git a/cinder/values.yaml b/cinder/values.yaml
index 29e087253b..37470ac5a9 100644
--- a/cinder/values.yaml
+++ b/cinder/values.yaml
@@ -1011,6 +1011,8 @@ conf:
       - volume_type
     volume_type: []
   enable_iscsi: false
+  enable_conversion_tmpfs: false
+  conversion_tmpfs_size: "10Gi"
   cinder_api_uwsgi:
     uwsgi:
       add-header: "Connection: close"
diff --git a/releasenotes/notes/cinder.yaml b/releasenotes/notes/cinder.yaml
index e1a9592489..68bb41905a 100644
--- a/releasenotes/notes/cinder.yaml
+++ b/releasenotes/notes/cinder.yaml
@@ -76,4 +76,5 @@ cinder:
   - 0.3.24 Fix volume type create to allow encrypt volume type
   - 0.3.25 Add 2024.2 Ubuntu Jammy overrides
   - 0.3.26 Mount /run/cryptsetup in cinder-volume container
+  - 0.3.27 Add support for using a tmpfs for cinder image conversion
 ...