diff --git a/backend/django/core/migrations/0080_irrlog_time_to_label.py b/backend/django/core/migrations/0080_irrlog_time_to_label.py
new file mode 100644
index 00000000..2e30ddcf
--- /dev/null
+++ b/backend/django/core/migrations/0080_irrlog_time_to_label.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.11 on 2024-09-04 21:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("core", "0079_rename_name_category_field_name_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="irrlog",
+            name="time_to_label",
+            field=models.IntegerField(default=None, null=True),
+        ),
+    ]
diff --git a/backend/django/core/models.py b/backend/django/core/models.py
index fb187cfa..1121559a 100644
--- a/backend/django/core/models.py
+++ b/backend/django/core/models.py
@@ -293,6 +293,7 @@ class Meta:
     profile = models.ForeignKey("Profile", on_delete=models.CASCADE)
     label = models.ForeignKey("Label", null=True, on_delete=models.CASCADE)
     timestamp = models.DateTimeField(null=True, default=None)
+    time_to_label = models.IntegerField(null=True, default=None)
 
 
 class DataLabel(models.Model):
diff --git a/backend/django/core/utils/utils_annotate.py b/backend/django/core/utils/utils_annotate.py
index 70266866..8a80f343 100644
--- a/backend/django/core/utils/utils_annotate.py
+++ b/backend/django/core/utils/utils_annotate.py
@@ -141,7 +141,11 @@ def skip_data(datum, profile):
     project = datum.project
 
     IRRLog.objects.create(
-        data=datum, profile=profile, label=None, timestamp=timezone.now()
+        data=datum,
+        profile=profile,
+        label=None,
+        timestamp=timezone.now(),
+        time_to_label=None,
     )
     num_history = IRRLog.objects.filter(data=datum).count()
     # if the datum is irr or processed irr, dont add to admin queue yet
@@ -195,7 +199,11 @@ def label_data(label, datum, profile, time):
             # already processed so just add this label to the history.
             if num_history >= datum.project.num_users_irr:
                 IRRLog.objects.create(
-                    data=datum, profile=profile, label=label, timestamp=timezone.now()
+                    data=datum,
+                    profile=profile,
+                    label=label,
+                    timestamp=timezone.now(),
+                    time_to_label=time,
                 )
                 DataLabel.objects.get(data=datum, profile=profile).delete()
             else:
@@ -220,7 +228,13 @@ def process_irr_label(data, label):
     if (labeled.count() + skipped.count()) >= project.num_users_irr:
         # add all labels to IRRLog
         history_list = [
-            IRRLog(data=data, profile=d.profile, label=d.label, timestamp=d.timestamp)
+            IRRLog(
+                data=data,
+                profile=d.profile,
+                label=d.label,
+                timestamp=d.timestamp,
+                time_to_label=d.time_to_label,
+            )
             for d in labeled
         ]
         with transaction.atomic():
diff --git a/backend/django/core/views/api.py b/backend/django/core/views/api.py
index 0a5acc43..755bd8d3 100644
--- a/backend/django/core/views/api.py
+++ b/backend/django/core/views/api.py
@@ -147,7 +147,7 @@ def download_irr_log(request, project_pk):
     )
 
     writer = csv.writer(response)
-    writer.writerow(["id", "text", "label", "username", "timestamp"])
+    writer.writerow(["id", "text", "label", "username", "timestamp", "time_to_label"])
 
     logs = IRRLog.objects.filter(data__project_id=project_pk).select_related(
         "data", "profile", "label"
@@ -156,7 +156,14 @@ def download_irr_log(request, project_pk):
     for log in logs:
         label_name = log.label.name if log.label else ""
         writer.writerow(
-            [log.data.pk, log.data.text, label_name, log.profile.user, log.timestamp]
+            [
+                log.data.upload_id,
+                log.data.text,
+                label_name,
+                log.profile.user,
+                log.timestamp,
+                log.time_to_label,
+            ]
         )
 
     return response
diff --git a/backend/django/core/views/api_annotate.py b/backend/django/core/views/api_annotate.py
index 98de28d6..d5b7d785 100644
--- a/backend/django/core/views/api_annotate.py
+++ b/backend/django/core/views/api_annotate.py
@@ -344,7 +344,11 @@ def skip_data(request, data_pk):
 
         # log the data and check IRR but don't put in admin queue yet
         IRRLog.objects.create(
-            data=data, profile=profile, label=None, timestamp=timezone.now()
+            data=data,
+            profile=profile,
+            label=None,
+            timestamp=timezone.now(),
+            time_to_label=None,
         )
         # if the IRR history has more than the needed number of labels , it is
         # already processed so don't do anything else
@@ -410,7 +414,11 @@ def annotate_data(request, data_pk):
         # if the IRR history has more than the needed number of labels , it is
         # already processed so just add this label to the history.
         IRRLog.objects.create(
-            data=data, profile=profile, label=label, timestamp=timezone.now()
+            data=data,
+            profile=profile,
+            label=label,
+            timestamp=timezone.now(),
+            time_to_label=labeling_time,
         )
         assignment = AssignedData.objects.get(data=data, profile=profile)
         assignment.delete()
@@ -631,7 +639,11 @@ def modify_label_to_skip(request, data_pk):
                 # if it was irr, add it to the log
                 if len(IRRLog.objects.filter(data=data, profile=profile)) == 0:
                     IRRLog.objects.create(
-                        data=data, profile=profile, label=None, timestamp=timezone.now()
+                        data=data,
+                        profile=profile,
+                        label=None,
+                        timestamp=timezone.now(),
+                        time_to_label=None,
                     )
             else:
                 # if it's not irr, add it to the admin queue immediately