Supported area units: m2 (square meter), mi2 (square mile), Nmi2 (square Nautical mile), in2 (square inch), ft2 (square foot), yd2 (square yard), acre, ha (hectare).
Unedau cyfaint a gynhelir: m2 (metr sgwâr), mi2 (milltir sgwâr), Nmi2 (milltir fôr sgwâr), in2 (modfedd sgwâr), ft2 (troedfedd sgwâr), yd2 (llathen sgwâr), erw, ha (hectar).