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Converters, Calculators and Mathsy Stuff

A collection of converters and calculators.

Prime Numbers

Enter a number up to five digits long and calculate its prime number factorials.

Answers here!


Enter values for a, b and c to solve a standard quadratic equation.

ax2 + bx + c = 0

Which can be solved for x, using:

x = ( -b +/- sqrt(b2 - 4ac) ) / 2a

Answers here!

Interest Rates

Enter a percentage and calculate the time it will take to double or triple your money(bacterial colony, population growth, or anything else with a constant growth)!

The time to double and triple will appear here.

Fall Factor Calculator

Enter the required values and find out the fall factor!

The time to double and triple will appear here.

Morse Code

Type your message and convert to morse code.

Morse code will appear here.

BMI Calculator

Calculate your body mass index (BMI).

Metric (cm and kg) Imperial (in and lb)
Your BMI will appear here.
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