Binary to Decimal Converter with Octal and Hexadecimal Support

Introduction

Convert numbers across bases with speed and clarity. Use it for binary to decimal and decimal to binary and octal and hexadecimal. It works in both directions on one page. Enter a value. Pick bases. View the result.

How the Tool Works

Choose the source base in From. The converter reads your input using that base. It converts your input to decimal as an intermediate step. Then it converts that decimal to your chosen target base. The tool checks that each character is valid for the source base. It accepts uppercase or lowercase letters for hexadecimal. Results show uppercase letters for hexadecimal. Press Convert or press Enter to run a conversion. The hint text updates when you change the source base. A quick reference on the page lists valid digits for each base.

Inputs

• Enter Number: Type a whole number for the source base. Examples include 1010. Or 255. Or FF. Or 377.
• From: Pick the base of your input. Pick 2 or 8 or 10 or 16.
• To: Pick the base you want to get. It uses the same set.
• Convert: Click to run the conversion. You can press Enter as well.

Output

The result shows the converted number. It shows your input with a base subscript and your output with a base subscript. You will see a step by step line that goes from input to decimal to output.

Why Use This Converter?

Use this tool for quick checks and clear learning. It handles binary to decimal and decimal to binary with ease. It supports octal and hexadecimal on the same page. Students can check math. Engineers can test bit masks. Analysts can read hex logs. Hobbyists can convert values from sensors. It saves time and prevents mistakes.

Common examples

• Convert 1010 from binary to decimal. The result is 10.
• Change 255 from decimal to binary. The result is 11111111.
• Turn FF from hexadecimal to decimal. The result is 255.
• Convert 377 from octal to decimal. The result is 255.

How to Use This Tool

1. Select the source base in From.
2. Enter your value in Enter Number.
3. Select the target base in To.
4. Click Convert or press Enter.
5. Read the result and the base subscripts.
6. Review the step by step line for clarity.

Benefits of the Binary to Decimal Tool

The converter offers clear gains for daily work and study.

• Fast results for binary to decimal and decimal to binary.
• Support for octal and hexadecimal in one place.
• Clean output with base subscripts and a step by step line.
• Input checks help catch errors early.

Notes and limits

• Use whole numbers only.
• Use digits that match the source base.
• Type numbers without signs or decimal points.
• Remove separators like spaces or commas before you enter values.
• Hexadecimal output uses letters A to F in uppercase.
• The tool removes leading and trailing spaces.