Practice arithmetic operations, exponents, and equations with randomly generated problems. Solve mixed operations, work with scientific notation, and calculate roots. Track progress and review solutions for each problem.
Perform , decimal, octal, and hexadecimal conversions. Add, subtract, multiply, or divide numbers in these bases. View step-by-step solutions for each calculation. Handle both integer and fractional values.
Calculate pH, pOH, [H⁺], or [OH⁻] from any one value. Input concentration or ion activity to solve for missing variables. Automatically handles strong and weak acids/bases using provided Ka or Kb values.
Convert between common measurements such as milliliters, liters, cups, pints, quarts, and gallons. Input a value and select units to switch between them. Save frequently used conversions for quick access.
Perform complex calculations, convert units, and manage dates. Calculate financial figures, solve equations, and track progress. Save frequently used formulas and access a scientific . Share results via email or copy to clipboard.
Convert ASCII, hexadecimal, and binary values to integers and floats with varying bit lengths. Input data manually or paste from clipboard. View conversion results and copy output to clipboard.
Convert video files to various formats including mp4, mkv, avi, mov, mp3, and gif. Adjust video dimensions and crop videos. Convert videos to GIF or MP3 files.