Wechseln

verb
  1. To change or exchange something, such as replacing one thing with another or converting currency. verb
    I need to wechseln my dollars into euros before traveling to Europe.
    She decided to wechseln her job for a better opportunity.
  2. To switch or alternate between different states or conditions. verb
    The traffic lights wechseln from red to green.
    He likes to wechseln between different hobbies to keep things interesting.