12 31 gbp to usd July 8, 2019 16 32 64 128 12 31 23 gbp to usd 12 31 22 gbp to usd 12 31 21 gbp to usd 12 31 23 exchange rate gbp to usd Gbp to usd 12 31 20 Gbp to usd rate 12 31 23 Gbp to usd spot rate 12 31 23 Gbp to usd spot rate 12 31 22 Gbp to usd exchange rate 12 31 21