The easiest, most advance, currencies rates API on the web.
{ "base": "EUR", "date": "2025-04-01", "rates": { "USD": 1.080000000, "JPY": 160.930000000, "BGN": 1.960000000, "CZK": 24.950000000, "DKK": 7.460000000, "GBP": 0.840000000, "HUF": 402.630000000, "PLN": 4.190000000, "RON": 4.980000000, "SEK": 10.820000000, "CHF": 0.950000000, "ISK": 143.700000000, "NOK": 11.320000000, "TRY": 40.920000000, "AUD": 1.730000000, "BRL": 6.170000000, "CAD": 1.550000000, "CNY": 7.840000000, "HKD": 8.390000000, "IDR": 18062.400000000, "ILS": 4.000000000, "INR": 92.380000000, "KRW": 1588.430000000, "MXN": 22.140000000, "MYR": 4.790000000, "NZD": 1.900000000, "PHP": 61.790000000, "SGD": 1.450000000, "THB": 36.850000000, "ZAR": 19.770000000, "EUR": 1.000000000, "BTC": 0.000000000 } }