diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..172df7b 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="openjdk-19" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/Error01.png b/Error01.png
new file mode 100644
index 0000000..85968af
Binary files /dev/null and b/Error01.png differ
diff --git a/Error02.png b/Error02.png
new file mode 100644
index 0000000..45c0516
Binary files /dev/null and b/Error02.png differ
diff --git a/Error03.png b/Error03.png
new file mode 100644
index 0000000..b9645e4
Binary files /dev/null and b/Error03.png differ
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/SecondsConvert.java b/src/SecondsConvert.java
new file mode 100644
index 0000000..9c89f32
--- /dev/null
+++ b/src/SecondsConvert.java
@@ -0,0 +1,19 @@
+import java.util.Scanner;
+
+public class SecondsConvert {
+
+    public static void main(String[] args) {
+        int hours, minutes, seconds;
+        final int CONVERSION = 60;
+        Scanner in = new Scanner(System.in);
+
+        System.out.print("Enter your amount of seconds: ");
+        seconds = in.nextInt();
+
+        minutes = seconds / CONVERSION;
+        hours = minutes / CONVERSION;
+        minutes = minutes % CONVERSION;
+        seconds = seconds % CONVERSION;
+        System.out.printf("%d hours %d minutes %d seconds", hours, minutes, seconds);
+    }
+}
diff --git a/src/TempConvert.java b/src/TempConvert.java
new file mode 100644
index 0000000..b7ac8a8
--- /dev/null
+++ b/src/TempConvert.java
@@ -0,0 +1,11 @@
+import java.util.Scanner;
+public class TempConvert {
+    public static void main(String[] args) {
+        double Celsius;
+        Scanner in = new Scanner(System.in);
+
+        System.out.print("Enter a temperature in Celsius: ");
+        Celsius = in.nextDouble();
+        System.out.printf("%.1fC = %.1fF", Celsius, (Celsius * 9/5 + 32));
+    }
+}