Welcome to aviation.ch

Find here a lot of aviation related online-tools to lookup or calculate all kind of stuff. All you need is your browser to make them work.

Online Calculators

• JAR Medical Calculator
  To keep aviation safe, health standards must be determined and maintained for all pilots. Calculate online the validity/expiration of your JAR medical.
• Logbook time calculator
  This calculator help to easily sum up times in the hh:mm format.
• Convert units of measurement
  such as Temperature, Length and many others often encountered in aviation and engineering.