diff --git a/homeassistant/components/meater/sensor.py b/homeassistant/components/meater/sensor.py
index f6d06dc2b25..84ef3a2e2a9 100644
--- a/homeassistant/components/meater/sensor.py
+++ b/homeassistant/components/meater/sensor.py
@@ -52,7 +52,7 @@ def _remaining_time_to_timestamp(probe: MeaterProbe) -> datetime | None:
     """Convert remaining time to timestamp."""
     if not probe.cook or probe.cook.time_remaining < 0:
         return None
-    return dt_util.utcnow() + timedelta(probe.cook.time_remaining)
+    return dt_util.utcnow() + timedelta(seconds=probe.cook.time_remaining)
 
 
 SENSOR_TYPES = (