Online Conversion Calculators - You will have multiple conversion calculator, from area calculator, Area conversion calculators are effective for those who are purchasing or selling land, or architects/ builders who are planning to construct something. A new length conversion calculator that can give you authentic reading of the length conversions ranging from inch, mile, yard, millimeter, centimeter, decimeter, foot, and kilometer. The online temperature conversion calculator available on this page offers conversion units like Celsius, Kelvin, and Fahrenheit. Conversion of hours to minutes, and year into days within seconds is possible by using the time conversion calculator online available on this page. By using online weight conversion calculator can calculate any given unit to your required one.