Binary math

Binary to Decimal

Convert binary code (0s and 1s) into decimal numbers instantly.

Binary → Decimal Multiple numbers Copy-ready results
Base 2 → Base 10

Readable numbers fast

Paste binary with spaces or newlines and get human-friendly decimal values.

Binary → Decimal

Translate binary into decimal numbers

You can enter one binary number or multiple numbers separated by spaces or new lines.

Only 0 and 1 are considered. Spaces, newlines, and underscores are ignored if you choose.

Binary to decimal converter

Use this online binary to decimal converter to translate binary numbers made of 0s and 1s into regular decimal values. Ideal for students, developers, and anyone learning how computers represent numbers.

How binary to decimal works

Binary is base 2; decimal is base 10. Each bit is a power of 2. Example: 1010₂ = 1×2³ + 0×2² + 1×2¹ + 0×2⁰ = 10₁₀.

How to use this converter

  1. Paste or type your binary number(s) into the input box.
  2. Choose single or multiple numbers and whether to ignore invalid characters.
  3. Click Convert to Decimal.
  4. Copy the decimal result(s) for your homework, project, or code.

FAQ – Binary to Decimal

What is a binary to decimal converter?

It turns binary numbers (0/1) into decimal values.

Can I convert more than one binary number at a time?

Yes—enable “Allow multiple numbers” to split by spaces or new lines.

What characters are allowed?

0 and 1. You can ignore other characters or require strict input.

Is this tool free to use?

Yes. No login required.

Does this work on mobile devices?

Yes, the layout is fully responsive.