Python Convert String to Uppercase

Python String to Uppercase

Sometimes, you may need to convert/transform the given string to uppercase. All the lowercase alphabets will be transformed to uppercase alphabets.

To convert String to uppercase, you can use upper() method on the String. In this tutorial, we will learn how to change the case of given string to uppercase.

Syntax of upper() method

The syntax to use upper() method is:

mystring.upper()

upper() method returns the resulting uppercase string.

Examples

1. Convert given string to uppercase

Following is an example python program to convert a string to upper case.

mystring = 'Python Examples'
print('Original String :',mystring)

uppercase = mystring.upper()
print('Uppercase String :',uppercase)

Output

Original String : Python Examples
Uppercase String : PYTHON EXAMPLES

2. Convert given string (with all lowercase characters) to uppercase

In this example, we will take a string with all lowercase alphabets. And convert it to uppercase using String.upper().

mystring = 'https://pythonexamples.org'
print('Original String :',mystring)

uppercase = mystring.upper()
print('Uppercase String :',uppercase)

Output

Original String : https://pythonexamples.org
Uppercase String : HTTPS://PYTHONEXAMPLES.ORG

Summary

In this tutorial of Python Examples, we learned to transform a given string to uppercase using string.upper() method, with the help of well detailed examples.