diff --git a/homeassistant/components/sensor/const.py b/homeassistant/components/sensor/const.py
index 6541f77f187..f3baca58f8b 100644
--- a/homeassistant/components/sensor/const.py
+++ b/homeassistant/components/sensor/const.py
@@ -40,6 +40,7 @@ from homeassistant.util.unit_conversion import (
     DistanceConverter,
     ElectricCurrentConverter,
     ElectricPotentialConverter,
+    EnergyConverter,
     InformationConverter,
     MassConverter,
     PressureConverter,
@@ -418,6 +419,7 @@ UNIT_CONVERTERS: dict[SensorDeviceClass | str | None, type[BaseUnitConverter]] =
     SensorDeviceClass.DATA_SIZE: InformationConverter,
     SensorDeviceClass.DISTANCE: DistanceConverter,
     SensorDeviceClass.CURRENT: ElectricCurrentConverter,
+    SensorDeviceClass.ENERGY: EnergyConverter,
     SensorDeviceClass.GAS: VolumeConverter,
     SensorDeviceClass.PRECIPITATION: DistanceConverter,
     SensorDeviceClass.PRESSURE: PressureConverter,