Support Convertworld

Convertworld was launched in 2005 and we provide one of the best and most popular web sites in the world for unit conversion. The tools we provide are free and we constantly work to develop and improve our tools, now available in over 20 languages. These efforts are supported through the generosity of people like you, who believe that knowledge means power and that knowledge should be free.

Donations

Donate securely online with PayPal. You do not need an account to donate with a credit card. You can send donations in any of the currencies below without having to pay a currency conversion fee.