Compatibility summary
Your Thailand plug may fit in Paraguay outlets, as both use at least one common plug type.
Plug comparison
Thailand plug types: A B C O
Paraguay plug types: A B C N
Both countries share at least one plug type (A B C O and A B C N), so some plugs may work without an adapter. Check your appliance.
Voltage comparison
Thailand: 220V, 50Hz
Paraguay: 230V, 50Hz
Voltage difference is within a range many devices tolerate; check your appliance label.