Which is more powerful currency dollar or pound?

The power of a currency is often measured by its exchange rate against other currencies, as well as its purchasing power. As of my last knowledge update, the British pound (GBP) generally has a higher exchange rate than the US dollar (USD), meaning one pound is worth more than one dollar. However, the "power" of a currency can also depend on various factors, including economic stability, inflation rates, and market perception. Therefore, while the pound may be stronger in terms of exchange rates, the dollar is more widely used and accepted globally.