Convert String to Lowercase Online

Convert strings to lowercase for Java, Python, C#, C++, and Go

Convert String to Lowercase

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Input String

Output String

What is Convert String to Lowercase?

This tool converts any string to its lowercase equivalent. It's useful for text processing, data normalization, and ensuring consistent casing in your applications.

Functions

Converts uppercase letters to lowercase
Handles various character encodings
Provides code samples in multiple programming languages

Sample 1

Input: "Hello, World!"

Output: "hello, world!"

Sample 2

Input: "OpenAI GPT-4"

Output: "openai gpt-4"

Sample 3

Input: "Convert to lowercase"

Output: "convert to lowercase"