diff --git a/Basics/ArraySum.py b/Basics/ArraySum.py
new file mode 100644
index 0000000..b1cfab7
--- /dev/null
+++ b/Basics/ArraySum.py
@@ -0,0 +1,13 @@
+
+def _sum(arr,n): 
+      
+    return(sum(arr)) 
+  
+arr=[] 
+arr = [12, 3, 4, 15] 
+  
+n = len(arr) 
+  
+ans = _sum(arr,n) 
+  
+print (\'Sum of the array is \',ans) 
\ No newline at end of file
diff --git a/TimeConverter.py b/TimeConverter.py
new file mode 100644
index 0000000..05b9a50
--- /dev/null
+++ b/TimeConverter.py
@@ -0,0 +1,16 @@
+def convert24(str1): 
+      
+   
+    if str1[-2:] == "AM" and str1[:2] == "12": 
+        return "00" + str1[2:-2] 
+          
+    elif str1[-2:] == "AM": 
+        return str1[:-2] 
+      
+    elif str1[-2:] == "PM" and str1[:2] == "12": 
+        return str1[:-2] 
+          
+    else: 
+        return str(int(str1[:2]) + 12) + str1[2:8] 
+  
+print(convert24("08:05:45 PM"))