diff --git a/Calculators/Unit-Calculator/index.html b/Calculators/Unit-Calculator/index.html
index 7fc1fdeef..6f59486f9 100644
--- a/Calculators/Unit-Calculator/index.html
+++ b/Calculators/Unit-Calculator/index.html
@@ -15,6 +15,7 @@ <h2>Unit Calculator</h2>
                     <label><input type="radio" name="conversionType" value="length" checked=""> <span>Length</span></label>
                     <label><input type="radio" name="conversionType" value="area"> <span>Area</span></label>
                     <label><input type="radio" name="conversionType" value="weight"> <span>Weight</span></label>
+                    <label><input type="radio" name="conversionType" value="work"> <span>Work</span></label>  <!--added work option-->
                 </div>
                 <div class="radio-group right">
                     <label><input type="radio" name="conversionType" value="volume"> <span>Volume</span></label>
@@ -30,7 +31,9 @@ <h2>Unit Calculator</h2>
                 <option value="kilometer">kilometer</option>
                 <option value="centimeter">centimeter</option>
                 <option value="mile">mile</option>
-                <option value="yard">yard</option>
+                
+                
+
             </select>
             <label for="unitTo">To:</label>
             <select id="unitTo">
@@ -39,6 +42,7 @@ <h2>Unit Calculator</h2>
                 <option value="centimeter">centimeter</option>
                 <option value="mile">mile</option>
                 <option value="yard">yard</option>
+               
             </select>
             <button onclick="convert()">Convert</button>
             <h3 id="result">Result: 0</h3>
diff --git a/Calculators/Unit-Calculator/script.js b/Calculators/Unit-Calculator/script.js
index e8ee9c0f6..7b8ca1d32 100644
--- a/Calculators/Unit-Calculator/script.js
+++ b/Calculators/Unit-Calculator/script.js
@@ -13,6 +13,7 @@ function updateUnitsDropdown(type) {
             "square foot",
         ],
         weight: ["kilogram", "gram", "ounce", "pound", "ton"],
+        work: ["Joule", "electron Volt", "calorie", "kcal", "kWh"], //work units
         volume: [
             "cubic meter",
             "cubic kilometer",
@@ -164,6 +165,39 @@ function convert() {
                 pound: (value) => value * 2205,
             },
         },
+        work: {
+            //conversion units for work
+            Joule: {
+                "electron-Volt": (value) => value / 1.60218e-19,
+                calorie: (value) => value / 4.184,
+                kcal: (value) => value / 4184,
+                kWh: (value) => value / 3.6e6
+            },
+            "electron Volt": {
+                Joule: (value) => value * 1.60218e-19,
+                calorie: (value) => value * 1.60218e-19 / 4.184,
+                kcal: (value) => value * 1.60218e-19 / 4184,
+                kWh: (value) => value * 1.60218e-19 / 3.6e6
+            },
+            calorie: {
+                Joule: (value) => value * 4.184,
+                "electron Volt": (value) => value * 4.184 / 1.60218e-19,
+                kcal: (value) => value / 1000,
+                kWh: (value) => value * 4.184 / 3.6e6
+            },
+            kcal: {
+                Joule: (value) => value * 4184,
+                "electron Volt": (value) => value * 4184 / 1.60218e-19,
+                calorie: (value) => value * 1000,
+                kWh: (value) => value * 4184 / 3.6e6
+            },
+            kWh: {
+                Joule: (value) => value * 3.6e6,
+                "electron-Volt": (value) => value * 3.6e6 / 1.60218e-19,
+                calorie: (value) => value * 3.6e6 / 4.184,
+                kcal: (value) => value * 3.6e6 / 4184
+            }
+        },
         volume: {
             // Conversion factors for volume units
             "cubic meter": {
diff --git a/Calculators/Work-Calculator/index.html b/Calculators/Work-Calculator/index.html
index 921769ecb..015cf6f19 100644
--- a/Calculators/Work-Calculator/index.html
+++ b/Calculators/Work-Calculator/index.html
@@ -25,4 +25,4 @@ <h1>Work Calculator</h1>
     </div>
     <script src="script.js"></script>
 </body>
-</html>
+</html>
\ No newline at end of file
diff --git a/Calculators/Work-Calculator/script.js b/Calculators/Work-Calculator/script.js
index ea1847ac5..16625ca1c 100644
--- a/Calculators/Work-Calculator/script.js
+++ b/Calculators/Work-Calculator/script.js
@@ -27,4 +27,3 @@ document.getElementById('workForm').addEventListener('submit', function(e) {
         document.getElementById('result').style.color = 'green';
     }
 });
-
diff --git a/Calculators/Work-Calculator/style.css b/Calculators/Work-Calculator/style.css
index 3269a76d5..842a4c6f7 100644
--- a/Calculators/Work-Calculator/style.css
+++ b/Calculators/Work-Calculator/style.css
@@ -65,7 +65,7 @@ button:hover {
     align-items: center;
     border:solid;
     border-radius: 10px;
-    height:4vh;
+    height:4vh;  
     margin-top: 20px;
     font-size: 1.2em;
     color: red;