Binary‑Decimal Conversion Quiz - Online Speed Drills
Test how fast you can convert between binary and decimal. Timed drills with increasing difficulty. Learn base‑2 fluency.
UD5 Toolkit
Test how fast you can convert between binary and decimal. Timed drills with increasing difficulty. Learn base‑2 fluency.
Enter a decimal number and see a visual breakdown of bits, place values, and bitwise operations. Learn binary easily.
Enter two hex or decimal numbers and perform bitwise AND, OR, XOR, NOT, left/right shift. See results in binary.
Guess a random number between 1 and 1000 with feedback 'higher or lower'. Track attempts, beat the high score. Classic beginner's game.
Enter a decimal number and see its 32‑bit and 64‑bit IEEE 754 representation. Learn sign, exponent, mantissa.
See the current time displayed in binary and hexadecimal. Dark theme, full‑screen mode. A geeky desk decoration.
Shows each character's 7‑bit or 8‑bit binary representation. Includes space separation. For learning binary encoding.
Paste a string of 0s and 1s and decode it back into ASCII text. Handles space‑separated blocks. Local.
Enter a decimal number and see detailed step‑by‑step conversion to binary, octal, and hex. For students.
Convert any text to a long string of binary digits. Perfect for learning binary representation. Local conversion.
Enter text and see each character's 8‑bit binary laid out in a black‑and‑white grid. Beautiful data art. Local.
See how a computer decides even/odd by looking at the least significant bit. Enter decimal or binary.
A beautiful full‑screen binary clock showing hours, minutes, seconds in glowing bits. Dark mode perfect for desks.
Convert any photo into a stark 1‑bit black‑and‑white image (no grays). Adjust threshold. Save as PNG.
Convert any image into a raw binary array of RGBA values. For use in embedded systems or game development. Copy as Uint8Array.
Drop any file to see its raw hexadecimal representation and ASCII side‑by‑side. Navigate with offset. Client‑side only.
Convert decimal negative and positive numbers to 8/16/32-bit two's complement binary. Essential for low-level programming.
Convert text into binary digits and decode binary back to readable text. Handy for education and computer science. All conversions performed locally in your browser.
Encode decimal integers into signed magnitude binary representation and decode back. Learn computer arithmetic.
Upload a small file to see each byte as a block, color-coded by value. Visualize the structure of binary data. Client-side.
Calculate with binary numbers: addition, subtraction, multiplication, and division. Also bitwise AND, OR, XOR. Programmer's tool, fully client-side.
Convert a decimal number to 32-bit single precision IEEE 754 format. See sign, exponent, mantissa bits. Developer tool.
Convert numbers between binary, octal, decimal, and hexadecimal bases. See real-time conversion as you type. Clean and simple programmer utility.
Translate between binary and Gray code (reflected binary code). See the bit changes. Useful for digital logic.