diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..6f29fee 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/Java-Lab-003.iml b/Java-Lab-003.iml
index b46c0dd..e1006ff 100644
--- a/Java-Lab-003.iml
+++ b/Java-Lab-003.iml
@@ -5,6 +5,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/Lab003a.png b/src/Lab003a.png
new file mode 100644
index 0000000..b18d4ea
Binary files /dev/null and b/src/Lab003a.png differ
diff --git a/src/Lab003b.png b/src/Lab003b.png
new file mode 100644
index 0000000..73f42ed
Binary files /dev/null and b/src/Lab003b.png differ
diff --git a/src/Lab003c.png b/src/Lab003c.png
new file mode 100644
index 0000000..7aae23f
Binary files /dev/null and b/src/Lab003c.png differ
diff --git a/src/LabThree.java b/src/LabThree.java
new file mode 100644
index 0000000..c70bf6c
--- /dev/null
+++ b/src/LabThree.java
@@ -0,0 +1,36 @@
+import java.io.OutputStream;
+
+public class LabThree {
+
+    public static void main(String[] args) {
+        int gallon = 1;
+        double liter = 3.78541;
+        int cup = 16;
+        double  quart = 4.0;
+        double a,b, c;
+        a = 2.5;
+        b = 5.5;
+        c = 12.3;
+        float D = 22;
+        int E = 6/5;
+        System.out.printf("Half of b = "+b/2
+        );
+        System.out.println();
+        float  G = 4/3f;
+        System.out.printf("value : %.4f\n" , G);
+        System.out.printf("Four thirds = %.3f\n" , 4.0 / 3.0);
+        System.out.printf("percent of days gone = %.4f" , 33.0 /366.0);
+        System.out.println();
+        System.out.printf( "I am ironman = %d", 666);
+        System.out.println();
+        System.out.printf("%d Cup = %f Quart\n", cup, quart);
+        System.out.printf("%d Gallon = %f Liter", gallon, liter );
+        System.out.println();
+        int J = 42;
+        System.out.printf("this will work = %d %f",E, G);
+
+
+
+    }
+}
+
diff --git a/src/TempConvert.java b/src/TempConvert.java
new file mode 100644
index 0000000..a4a07df
--- /dev/null
+++ b/src/TempConvert.java
@@ -0,0 +1,12 @@
+import java.util.Scanner;
+
+public class TempConvert {
+    public static void main(String[] args) {
+        System.out.printf("What is the temperature in Celsius?\n");
+        Scanner scanner = new Scanner(System.in);
+        double celsius = scanner.nextDouble();
+        double fahrenheit = ((celsius * 9/5) + 32);
+        System.out.printf("%.1f degrees Celsius is equal to %.1f degrees Fahrenheit\n", celsius, fahrenheit);
+
+    }
+}
diff --git a/src/Time.java b/src/Time.java
new file mode 100644
index 0000000..1cbdedf
--- /dev/null
+++ b/src/Time.java
@@ -0,0 +1,15 @@
+import java.util.Scanner;
+
+public class Time {
+    public static void main(String[] args) {
+
+    System.out.printf("Enter the total time in seconds:\n");
+    Scanner scanner = new Scanner(System.in);
+    int totalseconds = scanner.nextInt();
+        int hours = totalseconds/3600;
+        int minutes = (totalseconds % 3600)/60;
+        int seconds = totalseconds % 60;
+    System.out.printf("%d seconds = %d hours, %d minutes, and %d seconds", totalseconds, hours, minutes, seconds);
+    scanner.close();
+    }
+}