f=int(input("Enter the no. "))

c=5/9*(f-32)

print("Fahrenheit to celsius",round(c))

Enter the no. 108
Fahrenheit to celsius 42

c=int(input("Enter the no. "))
f=c*(9/5)+32

print("celsius to fahrenheit",round(f))

Enter the no. 42
celsius to fahrenheit 108

#1 Feet = 0.3048 meters

feet=float(input("Enter the no. "))

meter=feet*0.3048

print("feet to meters",round(meter,1))

Enter the no. 15
feet to meters 4.6

side=float(input("Enter the no. "))

area=side**2

print("Area of a square is ",area)

Enter the no. 5
Area of a square is  25.0

#Area of a Rectangle=length*breadth

length=float(input("Enter length of the rectangle. "))
breadth=float(input("Enter breadth of the rectangle. "))

area=length*breadth

print("Area of a rectangle is ",area)

Enter length of the rectangle. 5
Enter breadth of the rectangle. 10
Area of a rectangle is  50.0

#Area of circle = πr2

r=int(input("Enter the radius of circle: "))

area=3.14*(r**2)

print("Area of the circle is ",area)

Enter the radius of circle: 5
Area of the circle is  78.5

#usd=Rs. 84.56

dollar=float(input("Enter currency in dollars: "))
usd=dollar*84.56

print("Currency in rupees is =",usd)

Enter currency in dollars: 500
Currency in rupees is = 42280.0

from datetime import datetime, timedelta

singapore_time_str = input("Enter Singapore Time (HH:MM:SS): ")
singapore_time = datetime.strptime(singapore_time_str, "%H:%M:%S")

time_difference = timedelta(hours=2, minutes=30)

indian_time = singapore_time - time_difference
print("Indian Time:", indian_time.strftime("%H:%M:%S"))

Enter Singapore Time (HH:MM:SS): 12:30:00
Indian Time: 10:00:00