A pound is worth £1. if you want to make £1 you can have 100 1p's, 50 2p's, 10 10p's, 5 20p's, 2 50p's or 1 £1 coin.
$20.00
1 GBP = 18.90 MXP (1 British Pound = 18.90 Mexican Pesos) 1 MXP = 0.053 GBP (1 Mexican Pesos = 5.3 Pence) (Apr 2010).
usually a dollar per lbs.