diff --git a/erpnext/venue/doctype/item_booking/item_booking.py b/erpnext/venue/doctype/item_booking/item_booking.py
index d5c526e5b75f737d568a6e4271a859b41b515569..53f9a51a0bc3b306691d9f837e3c052e4304f297 100644
--- a/erpnext/venue/doctype/item_booking/item_booking.py
+++ b/erpnext/venue/doctype/item_booking/item_booking.py
@@ -1220,8 +1220,8 @@ def get_item_calendar(item: str | None = None, uom: str | None = None) -> "item_
 	return {"type": "Daily", "calendar": [], "name": None}
 
 
-def get_uom_in_minutes(uom=None):
-	minute_uom = frappe.db.get_single_value("Venue Settings", "minute_uom")
+def get_uom_in_minutes(uom=None, minute_uom=None):
+	minute_uom = minute_uom or frappe.db.get_single_value("Venue Settings", "minute_uom")
 	if uom == minute_uom:
 		return 1
 
diff --git a/erpnext/venue/doctype/venue_settings/venue_settings.js b/erpnext/venue/doctype/venue_settings/venue_settings.js
index afa5e2d9f2c8f8924c435bb225f175637dd80eed..b9edb3e8f897d9ec7723a11ccff275ef0320c20e 100644
--- a/erpnext/venue/doctype/venue_settings/venue_settings.js
+++ b/erpnext/venue/doctype/venue_settings/venue_settings.js
@@ -66,7 +66,9 @@ frappe.ui.form.on('Venue Units of Measure', {
 					minute_uom: frm.doc.minute_uom
 				}
 			}).then(r => {
-				frappe.model.set_value(cdt, cdn, "duration", r.message);
+				if (r.message) {
+					frappe.model.set_value(cdt, cdn, "duration", r.message);
+				}
 			})
 		}
 	}
diff --git a/erpnext/venue/doctype/venue_settings/venue_settings.py b/erpnext/venue/doctype/venue_settings/venue_settings.py
index ba59a1963afe0897769b911dc43fda3e2153491d..acdfbcf6cb45a1fc0d3a5f8c504d2fbdfabe1f15 100644
--- a/erpnext/venue/doctype/venue_settings/venue_settings.py
+++ b/erpnext/venue/doctype/venue_settings/venue_settings.py
@@ -73,9 +73,9 @@ def create_role_profile_fields():
 
 @frappe.whitelist()
 def get_duration_for_uom(uom, minute_uom):
-	return (
-		frappe.db.get_value("UOM Conversion Factor", dict(from_uom=uom, to_uom=minute_uom), "value") * 60
-	)
+	from erpnext.venue.doctype.item_booking.item_booking import get_uom_in_minutes
+
+	return get_uom_in_minutes(uom, minute_uom) * 60
 
 
 @frappe.whitelist()