In 1997, the UK Treasury estimated the cost of Black Wednesday at £3.14 billion, which was revised to £3.3 billion in 2005 [1]. [1] https://en.wikipedia.org/wi

In 1997, the UK Treasury estimated the cost of Black Wednesday at £3.14 billion, which was revised to £3.3 billion in 2005 [1]. [1] https://en.wikipedia.org/wiki/Black_Wednesday#:~:text=In%201997%2C%20the%20UK%20Treasury,%C2%A313%E2%80%9327%20billion https://en.wikipedia.org/wiki/Black_Wednesday#:~:text=In%201...).