GBP/USD · phase1-core
GBP to USD historical exchange rate on 2021-12-31
British Pound → US Dollar
Citation
On 2021-12-31, the prototype reference rate for GBP/USD was 1.4390. Reference rates for history lookup, bookkeeping, reporting, and general information. Not a transaction quote.
API example
GET /api/v1/rate?base=GBP"e=USD&date=2021-12-31