IEEE 754 Converter

Convert between decimal numbers and IEEE 754 floating-point representation (32-bit or 64-bit) with detailed binary and hexadecimal breakdowns.

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About This Tool

This IEEE 754 converter tool allows you to seamlessly convert decimal numbers to IEEE 754 floating-point representation (both 32-bit single precision and 64-bit double precision) and vice versa. It provides detailed breakdowns including binary representation, hexadecimal output, sign bit, exponent, and mantissa. The tool is fully client-side, fast, and requires no backend processing, making it ideal for students, engineers, and developers working with floating-point arithmetic.

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How to Use

Enter a decimal number (e.g.,
or IEEE 754 binary/hexadecimal string.
Select the IEEE 754 format (32-bit or 64-bit).
Choose conversion direction: Decimal to IEEE 754 or IEEE 754 to Decimal.
Click 'Convert' to see the detailed result with binary, hexadecimal, and component breakdown.
Use 'Clear' to reset the form and start over.

Frequently Asked Questions

Find Quick Answers

What is IEEE 754 floating-point representation?

IEEE 754 is a standard for representing floating-point numbers in binary, widely used in computing. It defines formats like 32-bit (single precision) and 64-bit (double precision) with components for sign, exponent, and mantissa.

Does this tool support both 32-bit and 64-bit conversions?

Yes, you can select between 32-bit (single precision) and 64-bit (double precision) IEEE 754 formats for conversion in either direction.

Is my data sent to a server for processing?

No, all conversions are performed entirely in your browser using JavaScript. No data is transmitted to any server, ensuring privacy and speed.

What formats can I input for IEEE 754 to Decimal conversion?

You can input either a 32-bit or 64-bit binary string (e.g., '01000000010010010000111111011011') or a hexadecimal string (e.g., '40490FDB'), depending on the selected format.

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