The easiest, most advance, currencies rates API on the web.
{ "base": "EUR", "date": "2025-04-30", "rates": { "USD": 1.140000000, "JPY": 162.680000000, "BGN": 1.960000000, "CZK": 24.920000000, "DKK": 7.460000000, "GBP": 0.850000000, "HUF": 404.080000000, "PLN": 4.280000000, "RON": 4.980000000, "SEK": 10.970000000, "CHF": 0.940000000, "ISK": 145.900000000, "NOK": 11.810000000, "TRY": 43.760000000, "AUD": 1.780000000, "BRL": 6.380000000, "CAD": 1.570000000, "CNY": 8.260000000, "HKD": 8.820000000, "IDR": 18901.980000000, "ILS": 4.120000000, "INR": 96.140000000, "KRW": 1618.390000000, "MXN": 22.200000000, "MYR": 4.910000000, "NZD": 1.920000000, "PHP": 63.540000000, "SGD": 1.490000000, "THB": 38.010000000, "ZAR": 21.110000000, "EUR": 1.000000000, "BTC": 0.000000000 } }