CookieCal is a useful utility for cooks everywhere CookieCal can show you the equivalent Celsius, Fahrenheit, or gas mark equivalents for all of the most common oven temperatures. CookieCal also provides you with a written description of the oven heat as some older recipes provide. Additionally, you can enter a temperature in Fahrenheit, Celsius, or Kelvin, and CookieCal will automatically convert that temperature to the other two. CookieCal easily converts between different types of volume measurements, weight measurements, or even…