Math, Science & Units Suite
Scientific Engine, Base Converters, Matrices, Epoch Timestamps & Unit Systems
Scientific Expression & Unit Converter Engine
Evaluate complex scientific math expressions, trigonometry, logarithms, and convert unit systems.
Epoch Unix Timestamp Converter & Formatter
Convert Unix epoch timestamps (seconds/ms) to human dates and ISO 8601.
Base Number Converter (Binary, Octal, Decimal, Hex)
Convert numbers between any radix base from Base-2 up to Base-36.
Unit Converter (Length, Weight, Temp, Speed, Area)
Convert between metric and imperial measurement systems seamlessly.
Data Storage & Bandwidth Transfer Converter
Convert KB, MB, GB, TB, and calculate file download times across speeds.
Percentage, Increase & Discount Calculator
Calculate percentage differences, markups, margins, and sales discounts.
Matrix Math Calculator (Multiply, Transpose, Det)
Perform 2x2, 3x3 matrix multiplication, determinants, and inversion.
Prime Number Factorizer & Sieve Tester
Find prime factors of numbers and test primality via sieve algorithms.
Statistics Engine (Mean, Median, Mode, Std Dev)
Calculate descriptive statistics, variance, and standard deviation.
Quadratic & Linear Equation Solver
Solve polynomials ax² + bx + c = 0 with real and complex roots.
Roman Numerals to Arabic & Arabic to Roman
Convert ancient Roman numerals to modern decimal numbers and back.
Geometry & 3D Volume Area Solver
Calculate perimeter, surface area, and volume for spheres, cylinders, cones.
Trigonometry Functions (Sin, Cos, Tan, Rad/Deg)
Calculate trigonometric values in radians, degrees, and gradians.
Logarithm & Exponential Calculator (log10, ln, log2)
Calculate natural logs, binary logs, and exponential powers.
Greatest Common Divisor (GCD) & LCM Finder
Calculate GCD and LCM for multiple integers via Euclidean algorithm.
Date & Time Duration Difference Calculator
Calculate exact days, hours, minutes, and workdays between two dates.
Age Calculator & Milestone Timeline
Calculate exact age in years, months, days, hours, and next birthday.
Random Number & Gaussian Distribution Generator
Generate random numbers from uniform or Gaussian normal distributions.
Speed, Distance & Travel Time Calculator
Calculate speed, distance, or travel duration for transit and racing.
Bitwise Operations Visualizer (AND, OR, XOR, NOT)
Visualize 32-bit binary bitwise operations with interactive bit toggles.
Fractions Simplifier & Mixed Fraction Arithmetic
Add, subtract, multiply, and reduce fractions to simplest form.
Standard Deviation & Z-Score Calculator
Compute population and sample standard deviation and normal z-scores.
Temperature Converter (Celsius, Fahrenheit, Kelvin)
Convert temperature values across Celsius, Fahrenheit, Kelvin, and Rankine.
Fuel Consumption & Mileage Calculator (MPG, L/100km)
Calculate fuel economy, trip cost, and mileage conversions.
Matrix Determinant, Inverse & Multiplication Calculator
Compute determinants, matrix multiplication (A × B), matrix inverses (A⁻¹), transpose, and trace for 2×2 and 3×3 matrices.
Shannon Entropy & String Randomness Analyzer
Compute exact Shannon entropy in bits per character, character frequency distributions, and metric entropy ratios.