Welcome to That Calculator

The circumference to diameter calculator is a handy tool for converting circumferences to diameters. All you need is the circumference and our calculator will do the rest.

The due date calculator (also called a pregnancy calculator) helps answer the question: "When is my baby due?" Our tool estimates the due date for your baby's birth.

Getting Ready for a Long-Distance Race? This Marathon Pace Calculator is Just What You Need! One of the primary uses of this calculator is to help you determine the pace you need to maintain to complete a race within a specific time frame.

Our slope intercept form calculator is a handy tool for finding the equation of a line from any two points that this line passes through. Our calculator shows the coefficients of slope and y-intercept, as well as the x-intercept using the slope intercept formulas

Our Ounces to Quarts Converter is a quick tool for converting fluid ounces to quarts and quarts to fluid ounces.

Our Circumference and Area of a Circle Calculator is the best tool for finding the Circumference and Area of a Circle.

Our ml to tablespoon converter is a handy tool that easily changes any volume from milliliters (ml) to tablespoons (tbsp).

Our acres to square feet converter is the simplest way to convert acres into square feet and vice versa.