Welcome to That Calculator

Our Metres to Feet converter is a handy tool that helps you convert lengths from Metres (m) to feet (ft) or vice versa.

Calculating the duration between two times can be tricky depending on the number of minutes and seconds in the two times being compared. Our Time from Date Calculator will make this easy for you.

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

Our Sector Area calculator is a handy tool for finding the sector area of a circle and determining its arc length.

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

Our percentage difference calculator is here to help you calculate the percentage difference between two numbers, provide the two values and our calculator will do the rest.

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 age in years calculator can find a person's age from their birthday. Simply enter their birthday and we'll tell you how old they are.