The easiest, most advance, currencies rates API on the web.
{ "base": "EUR", "date": "2025-09-12", "rates": { "USD": 1.170000000, "JPY": 173.330000000, "BGN": 1.960000000, "CZK": 24.320000000, "DKK": 7.460000000, "GBP": 0.870000000, "HUF": 391.130000000, "PLN": 4.260000000, "RON": 5.070000000, "SEK": 10.950000000, "CHF": 0.930000000, "ISK": 143.600000000, "NOK": 11.580000000, "TRY": 48.480000000, "AUD": 1.760000000, "BRL": 6.330000000, "CAD": 1.620000000, "CNY": 8.350000000, "HKD": 9.120000000, "IDR": 19262.580000000, "ILS": 3.900000000, "INR": 103.440000000, "KRW": 1630.980000000, "MXN": 21.660000000, "MYR": 4.930000000, "NZD": 1.970000000, "PHP": 66.940000000, "SGD": 1.500000000, "THB": 37.200000000, "ZAR": 20.370000000, "EUR": 1.000000000, "BTC": 0.000000000 } }