Temperature Conversion
Calculator
1. Convert temperature Celsius
to Fahrenheit
2. Convert temperature Celsius
to Kelvin
3. Convert temperature to Fahrenheit
to
Celsius
4. Convert temperature to Fahrenheit
to
Kelvin
5. Convert temperature Kelvin
to Celsius
6. Convert temperature Kelvin
to Fahrenheit
Program:
import java.util.Scanner;
public class Temprature_program {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter temprature : ");
double temp = sc.nextDouble();
System.out.println("Enter temperature units : \nC - Celsius\nF -
Fahrenheit\nK - Kelvin ");
char unit = sc.next().charAt(0);
double celsius, fahrenheit, kelvin;
if (unit == 'C' || unit == 'c') {
fahrenheit = (temp * 9) / 5 + 32;
System.out.println("Celsius to Fahrenheit
value of given temperature is : " + fahrenheit + " F");
kelvin = temp + 273.15;
System.out.println("Celsius to
Kelvin value of given temperature is : " + kelvin + " K");
} else if (unit == 'F' || unit == 'f') {
celsius = (temp - 32) * 5 / 9;
System.out.println("Fahrenheit
to Celsius value of given temperature is : " + celsius + " C");
kelvin = (temp + 459.67) * 5 / 9;
System.out.println("Fahrenheit
to Kelvin value of given temperature is : " + kelvin + " K");
} else if (unit == 'K' || unit == 'k') {
celsius = temp - 273.15;
System.out.println("Kelvin to Celsius
value of given temperature is : " + celsius + " C");
fahrenheit = (temp * 9) / 5 -
459.67;
System.out.println("Kelvin to
Fahrenheit value of given temperature is : " + fahrenheit + "
F");
} else {
System.out.println("Please
enter correct unit....");
}
}
}
Output:
If condition: Entered C
Else if condition: Entered F
Else if condition: Entered K
Else condition: Entered none of above
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