Binary to Decimal
Binary to Decimal is a free online converter that helps you convert a binary number to decimal; also shows hex and octal. Spaces and underscores ignored. Binary to Decimal uses 1 input field, returns 3 output values, and runs in your browser on the device.
Key facts
- Inputs
- 1 field: Binary
- Outputs
- 3 values: Decimal (base 10), Hex (base 16), and Octal (base 8)
- Runtime
- your browser on the device
- Mode
- Converter
- Privacy
- Files and text stay in the browser session.
- Cost
- $0, no account required
How to use Binary to Decimal
- 1
Paste or fill in the input
Enter your text or values into the input fields on the page.
- 2
Run the utility
Click Compute to run the utility in your browser and review the result.
- 3
Copy the output
Copy the output value you need from the result panel.
Binary to Decimal details
First, enter Binary in Binary to Decimal. Next, review Decimal (base 10), Hex (base 16), and Octal (base 8). Additionally, Binary to Decimal uses 1 input field and 3 output blocks so the result is easy to scan and copy.
Paste a binary number (0s and 1s, freely punctuated with spaces or underscores) and get its decimal value plus the hex and octal representations. Powered by BigInt so even very long bit strings convert without precision loss; handy for inspecting flags, registers or protocol fields. Runs entirely in your browser, no network calls.
Common searches
- binary to decimal
- bin to dec
- convert binary to decimal
- binary to decimal converter
- bin2dec
- binary to number
Related tools
Tools that work with the same formats — most users open one of these next.
Hex to Decimal
Convert a hexadecimal number to decimal — also shows binary and octal. Handles arbitrary-size integers via BigInt.
Decimal to Hex
Convert a decimal integer to hexadecimal — also shows binary and octal. Uppercase output with optional 0x prefix.
Decimal to Binary
Convert a decimal integer to binary — also shows hex and octal. Group bits by 4 or 8 for readability.
Hex to Binary
Convert a hexadecimal number to binary — each hex digit becomes 4 bits, padded. Also shows decimal.
Binary to Hex
Convert a binary number to hexadecimal — input is padded to a multiple of 4 bits. Also shows decimal.
Base Converter (2-36)
Convert a number between any two bases from 2 to 36 — also shows the value in binary, octal, decimal and hex.
Frequently asked
What is Binary to Decimal?
Binary to Decimal is a free online converter that helps you convert a binary number to decimal; also shows hex and octal. Spaces and underscores ignored. Binary to Decimal uses 1 input field, returns 3 output values, and runs in your browser on the device.
What inputs and outputs does Binary to Decimal use?
Binary to Decimal uses 1 input field: Binary. Binary to Decimal returns 3 output values: Decimal (base 10), Hex (base 16), and Octal (base 8).
Do my files and data stay private?
Yes. Binary to Decimal runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.
How do I use Binary to Decimal?
Open Binary to Decimal, paste or fill in the input fields, and the result updates instantly. Binary to Decimal runs in your browser with no upload and no waiting.
Which browsers does Binary to Decimal support?
Any modern browser works in Chrome, Firefox, Safari, and Edge on desktop and mobile. Binary to Decimal uses standard web APIs and does not require any plugin, extension, or sign-up.