Tonga to France: You'll need an adapter
You'll need a plug adapter: Tonga uses Type I, France uses Type C/E, and they don't fit. Voltage is compatible (230V vs 230V), so any dual-voltage or matching device is fine either way.
You'll need a plug adapter: Tonga uses Type I, France uses Type C/E, and they don't fit. Voltage is compatible (230V vs 230V), so any dual-voltage or matching device is fine either way.