JavaScript can help you find energy equivalents.

Use JavaScript to convert Degrees to Radians and vice versa.

Calculate the time, distance, or speed given any two of the pieces of information. Convenient!

Use JavaScript to estimate the driving distance between U.S. cities.

How long have you had that job? How many days old are you? Find the answers to these questions and more!

This JavaScript is just a simple checkbox calculator. Works great as a shopping cart. Values for the checkboxes are defined in the .js code.

Enter the adjacent and hypotenuse angle values and JavaScript will solve the cosine angle for you. Neat!

This cookies records the visitor's name, how many visits, and the last visit.

Enter two integers, then click the button. You will be given a list of common integer factors of the two numbers!

Can't remember the formulas for the other two parts of a circle (area, diameter, or circumference) when you only know one? To the rescue is Circle Solver. Enter the circle area, diameter, or circumference and it will solve for the other two! Great!