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Educational Tools
Learning aids, calculators, and educational utilities
Morse Code Translator
Convert text to Morse code and vice versa with audio playback
Bidirectional translationAudio playbackVisual feedback+3 more
Scientific Calculator
Advanced calculator with scientific functions, constants, and unit conversions
Scientific functionsUnit conversionsConstants library+1 more
Unit Converter
Convert between different units of measurement with comprehensive categories
Length, weight, temperatureCurrency conversionReal-time rates+1 more
GPA Calculator
Calculate GPA with different grading scales and semester planning
Multiple grading scalesSemester planningGoal setting+1 more
Flashcard Generator
Create and study flashcards with spaced repetition and progress tracking
Card creationStudy modesProgress tracking+1 more
Citation Generator
Generate citations in multiple styles (APA, MLA, Chicago, Harvard)
Multiple citation stylesAuto-formattingBibliography generation+1 more
Quadratic Equation Solver
Solve quadratic equations (ax² + bx + c = 0) with real or complex roots
Real rootsComplex rootsDiscriminant output+1 more
Fraction Simplifier
Reduce fractions using GCD and view decimal and mixed-number forms
Simplified fractionDecimal valueMixed number output
GCD & LCM Calculator
Calculate GCD and LCM for a list of integers
Multiple numbers inputGCD calculationLCM calculation
Prime Factorization
Factor an integer into prime factors and show exponent form
Prime factorsExponent formExpanded factor list
Molar Mass Calculator
Calculate molar mass (g/mol) from a chemical formula (e.g., H2O, Ca(OH)2)
Formula parsingParentheses supportElement count breakdown+1 more
Dilution Calculator
Solve dilution problems using C1V1 = C2V2
Solve for any variableUnit-agnostic inputsInstant results
pH Calculator
Calculate pH from [H+], [OH-], or pOH using common formulas
From [H+]From [OH-]From pOH+1 more
Ohm's Law Calculator
Solve V = I·R for voltage, current, or resistance and compute power
Solve V/I/RPower calculationInstant results
Projectile Motion Calculator
Calculate time of flight, range, and max height for projectile motion (no drag)
Time of flightRangeMax height+1 more
Slope-Intercept Form Calculator
Find the line equation (y = mx + b) from two points
Slope (m)Intercept (b)Handles vertical lines
Distance Between Two Points
Calculate distance between two points in 2D coordinates
Distance formulaΔx and Δy breakdownInstant results
Percentage Change Calculator
Calculate percent increase or decrease between two values
Percent increase/decreaseChange amountGuards divide-by-zero
Matrix Determinant Calculator
Compute determinants for 2×2 and 3×3 matrices
2×2 determinant3×3 determinantValidation
Kinematics Calculator
Compute final velocity and displacement with constant acceleration
v = v₀ + ats = s₀ + v₀t + ½at²Unit-agnostic
Ideal Gas Law Calculator
Solve PV = nRT by entering any three variables
Solves P/V/n/TConfigurable RUnit-agnostic
Molarity Calculator
Solve M = n/V by entering any two values
Solve M/n/VInstant resultsUnit-consistent inputs
Mass ↔ Moles Converter
Convert grams to moles (and moles to grams) using molar mass
Mass → molesMoles → massMolar mass input
Mathematics & Science
Advanced calculators and scientific tools for complex mathematical computations and conversions.
Academic Tools
GPA calculators, grade converters, and academic planning tools for students and educators.
Learning Enhancement
Tools designed to support learning, research, and academic success across all disciplines.