Math Conversion & Calculator – Solve complex math problems instantly with our free math calculators. Convert fractions to decimals, calculate area and volume, or solve for percentages and ratios. The ultimate resource for students and teachers covering algebra, geometry, and basic math etc.
Math & Conversion Engine
Math Conversion & Calculator List
Angle Unit Conversions
- Radians to Degrees
- Degrees to Radians
- Grads to Degrees
- Degrees to Grads
- Minutes to Degrees
- Degrees to Minutes
- Seconds to Degrees
- Degrees to Seconds
- Gon to Degrees
- Degrees to Gon
- Sign to Degrees
- Degrees to Sign
- Mil to Degrees
- Degrees to Mil
- Revolution to Degrees
- Degrees to Revolution
- Circle to Degrees
- Degrees to Circle
- Turn to Degrees
- Degrees to Turn
- Quadrant to Degrees
- Degrees to Quadrant
- Right Angle to Degrees
- Degrees to Right Angle
- Sextant to Degrees
- Degrees to Sextant
General Arithmetic & Numbers
- Absolute Difference Calculator
- Absolute Value Calculator
- Adding Machine Calculator
- Antilog Calculator
- Basic Calculator
- Big Number Calculator
- Cube Calculator ( x^3 )
- Cube Root Calculator
- Digit/Number to Words Converter
- Division Calculator (with Remainders)
- Exponent Calculator
- Factorial Calculator ( n! )
- Large Exponents Calculator
- Logarithm Equation Calculator
- Log Base 2 Calculator
- Long Addition Calculator
- Long Division Calculator
- Long Multiplication Calculator
- Long Subtraction Calculator
- Math Equation Solver
- Modulo Calculator
- Natural Log (ln) Calculator
- Negative Log Calculator
- Order of Operations Calculator
- Place Value Calculator
- Power of a Power Calculator
- Radicals and Roots Calculator
- Random Number Generator
- Roman Numeral Calculator
- Root Calculator
- Rounding Numbers Calculator
- Rounding to Nearest Multiple/Cent/Thousand
- Scientific Calculator
- Scientific Notation Calculator & Converter
- Significant Figures Calculator & Counter
- Square Calculator ( x^2 )
- Square Root Calculator Algebra
- Absolute Value Equation Calculator
- Adding and Subtracting Polynomials
- Algebra Word Problems (Age & Coins)
- Binomial Coefficient Calculator
- Box Method Calculator
- Completing the Square Calculator
- Complex Number Calculator
- Cubic Equation Calculator
- Descartes’ Rule of Signs Calculator
- Diamond Problem Solver
- Difference of Two Squares Calculator
- Direct Variation Calculator
- Discriminant Calculator
- Elimination Method Calculator
- Factoring Trinomials Calculator
- Factorization Calculator
- FOIL Method Calculator
- Graphing Inequalities on a Number Line
- Inequality to Interval Notation
- Inverse Variation Calculator
- Linear Combination Calculator
- Multiplying Binomials/Polynomials
- Partial Fraction Decomposition
- Polynomial Division Calculator
- Quadratic Formula Calculator
- Quadratic Inequality Calculator
- Rational Zeros Calculator
- Simplify Radical Expressions Calculator
- Slope Calculator
- Slope-Intercept Form Calculator
- Solve for Exponents Calculator
- Substitution Method Calculator
- Synthetic Division Calculator
- System of Equations Calculator
- Vertex Form Calculator
- X and Y Intercept Calculator
Fractions, Ratios & Percentages
- Adding and Subtracting Fractions
- Comparing Fractions Calculator
- Complex Fraction Calculator
- Decimal to Fraction Calculator
- Decimal to Percent Calculator
- Decimal to Ratio Calculator
- Equivalent Fractions Calculator
- Fraction Calculator (Add, Sub, Mult, Div)
- Fraction Exponents Calculator
- Fraction Simplifier
- Fraction to Decimal Calculator
- Fraction to Percent Calculator
- Fraction to Ratio Calculator
- Golden Ratio Calculator
- Improper Fractions to Mixed Numbers
- Least Common Denominator (LCD) Calculator
- Mixed Numbers to Improper Fractions
- Ordering Fractions Calculator
- Percent Change Calculator
- Percent Decrease Calculator
- Percent Difference Calculator
- Percent Error Calculator
- Percent Increase Calculator
- Percent of a Percent Calculator
- Percent to Decimal Calculator
- Percent to Fraction Calculator
- Percent to Goal Calculator
- Percent to Ratio Calculator
- Percentage Calculator
- Proportion Calculator
- Ratio Calculator
- Ratio Simplifier
- Ratio to Decimal Calculator
- Ratio to Fraction Calculator
- Ratio to Percentage Calculator
- Unit Rate Calculator
Geometry (2D)
- Annulus Calculator
- Arc Length Calculator
- Area Calculator
- Area Conversion Calculator
- Area of a Crescent Calculator
- Area of a Rectangle Calculator
- Area of a Sector Calculator
- Center of Mass Calculator
- Centroid Calculator
- Chord Length Calculator
- Circle Calculator
- Circumference Calculator
- Circumference to Diameter Calculator
- Conic Sections Calculator
- Coordinate Grid Calculator
- Cycloid Calculator
- Distance Formula Calculator
- Ellipse Calculator
- Equation of a Circle Calculator
- Equation of a Line Calculator
- Hexagon Calculator
- Irregular Polygon Area Calculator
- Midpoint Calculator
- Octagon Calculator
- Parabola Calculator
- Parallelogram Calculator
- Pentagon Calculator
- Perimeter Calculator
- Polygon Calculator
- Pythagorean Theorem Calculator
- Quadrilateral Calculator
- Radius Calculator
- Rectangle Calculator
- Regular Polygon Calculator
- Rhombus Calculator
- Segment Area Calculator
- Spiral Length Calculator
- Square Calculator
- Tangent of a Circle Calculator
- Trapezoid Calculator
Geometry (3D) & Volume
- Barrel Volume and Capacity Calculator
- Capsule Calculator
- Circular Cylinder Calculator
- Concrete Volume Calculator
- Cone Volume Calculator
- Cube Calculator
- Cylinder Calculator
- Ellipsoid Volume Calculator
- Hemisphere Calculator
- Pyramid & Pyramid Frustum Calculator
- Rectangular Prism Calculator
- Sphere Calculator
- Square Pyramid Calculator
- Surface Area Calculator
- Surface Area to Volume Ratio
- Tank Volume Calculator
- Tetrahedron Volume Calculator
- Torus Calculator
- Triangular Prism Calculator
- Tube Calculator
- Volume Calculator
- Volume Conversion Calculator
Triangles & Trigonometry
- 30-60-90 Triangle Calculator
- 45-45-90 Triangle Calculator
- Angle Between Two Vectors
- Angle of Depression/Elevation
- Arccos/Arcsin/Arctan Calculators
- Cosecant/Secant/Cotangent Calculators
- Cosine/Sine/Tangent Calculators
- Double/Half Angle Formula Calculators
- Equilateral Triangle Calculator
- Heron’s Formula Calculator
- Hypotenuse Calculator
- Inverse Trigonometric Functions
- Isosceles Triangle Calculator
- Law of Cosines Calculator
- Law of Sines Calculator
- Reference Angle Calculator
- Right Triangle Calculator
- SOHCAHTOA Calculator
- Special Right Triangles Calculator
- Triangle Area/Height/Perimeter Calculators
- Triangle Inequality Theorem Calculator
- Trigonometric Identities Calculator
- Unit Circle Calculator
Statistics & Probability
- Average Calculator (Mean)
- Bayes’ Theorem Calculator
- Binomial Distribution Calculator
- Central Limit Theorem Calculator
- Coefficient of Variation Calculator
- Combination Calculator (nCr)
- Confidence Interval Calculator
- Descriptive Statistics Calculator
- Empirical Rule Calculator
- Geometric Mean Calculator
- Margin of Error Calculator
- Mean Absolute Deviation Calculator
- Mean, Median, Mode, Range Calculator
- Normal Distribution Calculator
- Odds Calculator
- Outlier Calculator
- P-Value Calculator
- Percentile Calculator
- Permutation Calculator (nPr)
- Poisson Distribution Calculator
- Probability Calculator
- Quartile Calculator (IQR)
- Relative Standard Deviation Calculator
- Sample Size Calculator
- Standard Deviation Calculator
- Standard Error Calculator
- Stem and Leaf Plot Generator
- Sum of Squares Calculator
- T-Test Calculator
- Variance Calculator
- Weighted Average Calculator
- Winning Percentage Calculator
- Z-Score Calculator
Discrete Math, Number Theory & Sequences
- Arithmetic Sequence Calculator
- Binary Calculator (Add, Sub, Mult, Div)
- Binary Converter (to Decimal, Hex, Octal)
- Bitwise Calculators (AND, OR, XOR, NOR, Shift)
- Chinese Remainder Theorem Calculator
- Collatz Conjecture Calculator
- Common Factor Calculator
- Euclid’s Algorithm Calculator
- Fibonacci Numbers Calculator
- Geometric Sequence Calculator
- Greatest Common Factor (GCF) Calculator
- Hexadecimal Calculator & Converter
- Least Common Multiple (LCM) Calculator
- Number Sequence Calculator
- Pascal’s Triangle Generator
- Prime Factorization Calculator
- Prime Number Calculator
- Set Theory Calculators (Power Set, Subset, Union, Intersection)
- Sum of Series Calculator
- Truth Table Calculators
- Two’s Complement Calculator
Linear Algebra & Matrices
- Cross Product Calculator
- Dot Product Calculator
- Eigenvalue and Eigenvector Calculator
- Gauss-Jordan Elimination Calculator
- Gram-Schmidt Calculator
- Inverse Matrix Calculator
- Matrix Addition/Subtraction/Multiplication
- Matrix Determinant Calculator
- Matrix Rank/Trace/Transpose
- Vector Calculator (Addition, Subtraction, Magnitude, Projection)
Grade & GPA Calculators
- College GPA Calculator
- Final Grade Calculator
- GPA to Letter Grade Calculator
- High School GPA Calculator
- Letter Grade to GPA Calculator
- Semester Grade Calculator
- Test Grade Calculator
- Weighted Grade Calculator