Binary Quiz

Random binary numbers to convert to decimal. Timer, score, and difficulty levels (4-bit, 8-bit, 16-bit).

4/8/16-bitTimerScore & StreakFree

4-bit: 0-15 | 8-bit: 0-255 | 16-bit: 0-65535

Frequently Asked Questions

How does binary conversion work?

Each bit position represents a power of 2. From right to left: 1, 2, 4, 8, 16, 32, etc. Add the values of all positions with a 1.

What difficulty levels are available?

4-bit (0-15), 8-bit (0-255), and 16-bit (0-65535). The timer adjusts to give more time for harder problems.

Is this useful for programming?

Yes! Understanding binary is essential for systems programming, networking, and computer science fundamentals.

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