Welcome to That Calculator

We are here to help you Calculate with ease, and find 'that calculator' you need!
From simple math to complex calculations, we've got you covered.


Popular calculators

Check out some of our popular calculators.

Salary to Hourly - Paycheck Calculator

Our Salary to Hourly - Paycheck calculator is the perfect tool to find out how much you earn per hour. To calculate your hourly rate, simply enter your salary and the work hours per week and our paycheck calculator will do the maths for you.

Miles to Kilometers Converter

Welcome to our miles to Kilometers converter, a tool that quickly converts miles to km and km to miles. Miles and kilometers are both units used to measure distance, but they are not the same.

Standard Form to Slope Intercept Form Calculator

Do you want to calculate the slope-intercept form from the standard form? Our Standard Form to Slope Intercept Form calculator is the right tool for quickly converting the standard form to slope intercept form.

Hours to Days Calculator

Our hours to days calculator is a quick and easy way to convert hours to days and vice versa. If you have been looking for a simple way to convert hours to days or days to hours, this calculator is for you.

Percentage Change Calculator

Our percentage change calculator will help you calculate the percentage change between two values, provide the two values and our calculator will do the rest.

Time from Date Calculator

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.

Volume of a Cylinder Calculator

Our volume of a cylinder calculator enables you to calculate the volume of a cylinder using its diameter or radius. This calculator allows you to find the volume of a Right or Oblique Full cylinder and a Hollow cylinder.

Grams to Ounces Calculator

The grams to ounces converter is a handy tool that allows you to switch between grams and ounces easily. It can convert grams to ounces or ounces to grams, depending on your needs.


At ThatCalculator.com, our mission is to provide a one-stop hub for all your calculation needs. We believe that everyone deserves easy access to tools that make calculations simple and efficient. Learn more


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