Northern Ireland-Pounds and Pennies. One Pound Sterling (Â£) has 100 Pence (p) and coins are available in denominations of 1 p, 2 p (all copper), 5 p, 10 p, 20 p, 50 p (all silver), Â£ 1 (golden) and Â£ 2 (silver with gold). 50 c and Â£ 1 coins can have commemorative or local designs on the reverse.