Using europlug adapter from Mag Safe 2 with the usb-c charger (US version)

As far as we know all the so-called "duckheads" -- the removable parts that plug into the wall) work with original MagSafe, MagSafe-2, and USB-C capable power adapters across all models of power adapters.

And all the MacBook Pro power adapters are 110 to 240 Volts and 50/60 Hz, so works almost everywhere.

Yes, it's all intended to be interchangeable, and they seem to have accomplished that.