Binary, Hexadecimal & Logic Gate Tools

Working interactive tool

8-bit binary converter

Type a whole number between 0 and 255 to see its eight-bit binary representation.

Decimal number

Select Convert to binary to see the result.

More interactive tools

Number systems

Decimal, binary and hexadecimal

Convert any unsigned 16-bit integer.

Decimal (0–65535)Choose Convert.

Binary arithmetic

8-bit binary addition

Try two 8-bit values and check for overflow.

First decimal valueSecond decimal valueChoose Add values.

Boolean logic

Logic gate explorer

Choose Boolean inputs and inspect six common gates.

Input AInput BChoose Evaluate gates.

Debugging

Find the Python bug

What is wrong with total = number inside a loop that should add numbers?

Select the correct repair total = number + 1 total += number number = total

Choose an answer.

Quick quiz

Test your understanding

1. What does a CSV file usually contain? Only pictures Data values separated by delimiters such as commas A compiled program

2. What does a training dataset help a model do? Learn patterns from examples Guarantee perfect answers Replace all human oversight

3. What is an AI hallucination? A visual screen fault A computer virus Plausible-looking content that is unsupported or incorrect

View answer explanations

1: CSV files store tabular data. 2: Training examples help a model learn statistical patterns. 3: AI may generate convincing but inaccurate content; verify important claims.