Currency Cross-Rate: If £1 = $1.50, Then $1 = £0.67

This is a simple reciprocal exchange rate calculation.

Given

1 British pound (GBP) = 1.50 US dollars (USD)

Find

1 USD = ? GBP

Solution

Invert the rate:

1 USD = 1 ÷ 1.50 GBP = 0.666... GBP

Rounded: £0.67 per $1 (or 67 pence).

Practical Meaning

• £100 = $150
• $100 = £66.67

This inverse relationship always holds for direct currency pairs (ignoring bid/ask spreads).