diff --git a/src/controllers/installationController.js b/src/controllers/installationController.js
index 53af8103..914bffd3 100644
--- a/src/controllers/installationController.js
+++ b/src/controllers/installationController.js
@@ -1695,6 +1695,11 @@ exports.createMasterSlaveData = async (req, reply) => {
 //   }
 // };
 
+function feetToCm(value) {
+  const v = parseFloat(value);
+  return !isNaN(v) ? parseFloat((v * 30.48).toFixed(2)) : null;
+}
+
 
 exports.masterConnectedSlaveList = async (req, reply) => {
   try {
@@ -1781,7 +1786,10 @@ exports.masterConnectedSlaveList = async (req, reply) => {
       latitude: masterOrderInfo.latitude,
       height: tankDetails?.height || null,
       length: tankDetails?.length || null,
-      width: tankDetails?.width || null
+      width: tankDetails?.width || null,
+      heightInCm: tankDetails?.height ? feetToCm(tankDetails.height) : null,
+      lengthInCm: tankDetails?.length ? feetToCm(tankDetails.length) : null,
+      widthInCm: tankDetails?.width ? feetToCm(tankDetails.width) : null
     };
 
     // Step 7: Process slaves
@@ -1812,7 +1820,10 @@ exports.masterConnectedSlaveList = async (req, reply) => {
         typeOfWater: masterTypeOfWater === 'bore' ? 'bore' : (slave.typeOfWater || null),
         height: slaveTankMeta?.height || null,
         length: slaveTankMeta?.length || null,
-        width: slaveTankMeta?.width || null
+        width: slaveTankMeta?.width || null,
+        heightInCm: slaveTankMeta?.height ? feetToCm(slaveTankMeta.height) : null,
+        lengthInCm: slaveTankMeta?.length ? feetToCm(slaveTankMeta.length) : null,
+        widthInCm: slaveTankMeta?.width ? feetToCm(slaveTankMeta.width) : null
       };
     }));