String Upper and Lower Case Converter

String Upper and Lower Case Converter calculator can be used to convert a string to uppercase and lowercase.

Input Parameters

Calculation Results

Results

Uppercase:

Lowercase:

Calculation Formula

Conversion to uppercase and lowercase is done using built-in string functions.

Where:

Uppercase = inputString.toUpperCase()

Lowercase = inputString.toLowerCase()

String Upper and Lower Case Converter Calculator Usage Guide

Learn how to use the String Upper and Lower Case Converter calculator and its working principles

How to Use

  1. Enter your string in the "Input String" field.
  2. Click the "Calculate" button to convert the string to uppercase and lowercase.
  3. The results will be displayed in the respective fields.
  4. Click "Reset" to clear the input and results.

Working Principle

The calculator uses JavaScript built-in string methods to convert the input string:

  • toUpperCase() converts all characters in the string to uppercase.
  • toLowerCase() converts all characters in the string to lowercase.

Example

If you input the string "Hello World", the results will be:

  • Uppercase: HELLO WORLD
  • Lowercase: hello world