A simple calculator for a spreadsheet. Free calculator to convert between the common length, temperature, weight units. - Add, subtract, multiply and divide. - Insert result to your spreadsheet. - Get number from your spreadsheet for calculation. - Convert from Fahrenheit to Celsius, Convert from Celsius to Fahrenheit, Convert from Pounds to Kilograms, Convert from Kilograms to Pounds, Convert from Inches to cm, Convert from cm to Inches, Convert from Kilometers to Miles, Convert from Miles to Kilometers. - Convert spreadsheet data, convert selected cells by selecting cells then click convert buttons such as lbs to kg, kg to lbs, ℃ to ℉, ℉ to ℃, Inch to cm, cm to Inch, Mile to km, Km to Mile.