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Math & Numbers Tools | The Free Tools Directory

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Math & Numbers

822 tools

Decimal to percent converter

Decimal to percent converter allows quick conversion between two common ways of representing fractions.

2 options🔢 Number Conversion

Prime Number Calculator

Free online prime number checker with step-by-step calculations. Perfect for students, teachers, and professionals needing quick mathematical computations.

2 options🔢 Math & Numbers

Midpoint Calculator

Easily find the midpoint between two Cartesian coordinates using our midpoint calculator. Master the midpoint formula or calculate instantly!

2 options🔢 Math & Numbers

Fraction to decimal converter

Use the fraction to decimal converter to convert, well, fractions to decimals - give it 1/4, get 0.25.

2 options🔢 Number Conversion

Central Angle Calculator

Calculate the central angle of a circle with ease using the central angle calculator. Enter arc length and radius to get accurate results instantly.

2 options🔢 Math & Numbers

Engineering Notation Calculator

Perform mathematical calculations with this free engineering notation converter. Quick and accurate results for students and professionals.

2 options🔢 Math & Numbers

Average Calculator

Calculate the average (mean) of up to 50 numbers with our user-friendly tool. Discover how to find averages or perform quick calculations effortlessly.

2 options🔢 Math & Numbers

Cube Root Calculator

Cube root calculator helps you find the cube root of any positive number.

2 options🔢 Math & Numbers

Factorial Calculator

Use our factorial calculator to calculate the factorial of any positive number.

2 options🔢 Math & Numbers

GCD Calculator

With our GCD calculator you will find the greatest common divisor of a set of numbers in the blink of an eye.

2 options🔢 Math & Numbers

Golden Ratio Calculator

This golden ratio calculator helps you to find the lengths of the segments which form the beautiful, divine golden ratio.

2 options🔢 Math & Numbers

Markup Calculator

Markup calculator is a tool for sales people most often used to calculate the price you should charge.

2 options💰 Personal Finance

Modulo Calculator

The modulo calculator finds the solution of an expression x mod y = r.

2 options🔢 Math & Numbers

Square Root Calculator

Square root calculator helps you find the square root of any positive number.

2 options🔢 Math & Numbers

Time Zone Converter

This calculator converts between different time zones around the world using the GMT format and provides a map delineating standard time zones globally.

2 options🕐 Time & Date

Euler Calculator

Calculate Euler's number e with animated convergence demonstration. Watch Taylor series, limit definition, and continued fractions converge.

1 option🔢 Math & Numbers

Pi Calculator

Calculate Pi using multiple algorithms with animated convergence visualization. Compare Leibniz, Monte Carlo, Nilakantha, and Machin's formula in real-time.

1 option🔢 Math & Numbers

Antilog Calculator

Perform mathematical calculations with this free antilog calculator. Quick and accurate results for students and professionals.

1 option🔢 Math & Numbers

Compare Fractions Calculator

Free online compare fractions with step-by-step calculations. Perfect for students, teachers, and professionals needing quick mathematical computations.

1 option🔢 Math & Numbers

Conversion Factor Calculator

Perform mathematical calculations with this free conversion factor calculator. Quick and accurate results for students and professionals.

1 option🔢 Math & Numbers

Decimal to Percentage Calculator

Convert Decimal to Percentage instantly. Free online converter with accurate results and clear explanations.

1 option🔢 Math & Numbers

Discount Percentage Calculator

Free online discount percentage calculator with step-by-step calculations. Perfect for students, teachers, and professionals needing quick mathematical computations.

1 option🔢 Math & Numbers

Divisibility Checker Calculator

Free online divisibility checker with step-by-step calculations. Perfect for students, teachers, and professionals needing quick mathematical computations.

1 option🔢 Math & Numbers

Equivalent Fractions Finder Calculator

Free online equivalent fractions finder with step-by-step calculations. Perfect for students, teachers, and professionals needing quick mathematical computations.

1 option🔢 Math & Numbers

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