Convert String to Integer

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

Select Language

Input String

Base (2-36)

Output

What is Convert String to Integer?

The "Convert String to Integer" tool is a utility that converts a string representation of a number into its integer equivalent. This operation is commonly used in programming when working with user input, parsing data, or performing calculations.

Functions this tool can perform:

Convert a string representation of a number to an integer
Handle different number bases (2-36)
Provide code samples for string to integer conversion in various programming languages
Demonstrate error handling for invalid inputs
Support negative numbers
Handle large numbers (up to the maximum integer value for the selected language)

Sample 1

Input: "123"

Output: 123

Sample 2

Input: "-456"

Output: -456

Sample 3

Input: "0"

Output: 0

Sample 4

Input: "2147483647"

Output: 2147483647

Sample 5

Input: "-2147483648"

Output: -2147483648

Sample 6

Input: "42"

Output: 42