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Exchange Rates API

Market Prices and exchanges rates API

Some API calls are available with

if you add a &cors=true parameter to the GET request

URL:

No Parameters

Returns a JSON object with the currency codes as keys. "15m" is the 15 minutes delayed market price, "last" is the most recent market price, "symbol" is the currency symbol.

Response:

200 OK, application/json

{
  "USD": {
    "15m": 57527.96,
    "last": 57527.96,
    "buy": 57527.96,
    "sell": 57527.96,
    "symbol": "$"
  },
  "AUD": {
    "15m": 74266.92,
    "last": 74266.92,
    "buy": 74266.92,
    "sell": 74266.92,
    "symbol": "$"
  },
  "BRL": {
    "15m": 308021.94,
    "last": 308021.94,
    "buy": 308021.94,
    "sell": 308021.94,
    "symbol": "R$"
  },
  "CAD": {
    "15m": 70575.82,
    "last": 70575.82,
    "buy": 70575.82,
    "sell": 70575.82,
    "symbol": "$"
  },
  "CHF": {
    "15m": 52518.59,
    "last": 52518.59,
    "buy": 52518.59,
    "sell": 52518.59,
    "symbol": "CHF"
  },
  "CLP": {
    "15m": 40562936,
    "last": 40562936,
    "buy": 40562936,
    "sell": 40562936,
    "symbol": "$"
  },
  "CNY": {
    "15m": 372412.98,
    "last": 372412.98,
    "buy": 372412.98,
    "sell": 372412.98,
    "symbol": "¥"
  },
  "DKK": {
    "15m": 356309.64,
    "last": 356309.64,
    "buy": 356309.64,
    "sell": 356309.64,
    "symbol": "kr"
  },
  "EUR": {
    "15m": 47812.33,
    "last": 47812.33,
    "buy": 47812.33,
    "sell": 47812.33,
    "symbol": "€"
  },
  "GBP": {
    "15m": 41364.1,
    "last": 41364.1,
    "buy": 41364.1,
    "sell": 41364.1,
    "symbol": "£"
  },
  "HKD": {
    "15m": 446934.12,
    "last": 446934.12,
    "buy": 446934.12,
    "sell": 446934.12,
    "symbol": "$"
  },
  "INR": {
    "15m": 4245425.15,
    "last": 4245425.15,
    "buy": 4245425.15,
    "sell": 4245425.15,
    "symbol": "₹"
  },
  "ISK": {
    "15m": 7246604.99,
    "last": 7246604.99,
    "buy": 7246604.99,
    "sell": 7246604.99,
    "symbol": "kr"
  },
  "JPY": {
    "15m": 6275199.3,
    "last": 6275199.3,
    "buy": 6275199.3,
    "sell": 6275199.3,
    "symbol": "¥"
  },
  "KRW": {
    "15m": 64719588.28,
    "last": 64719588.28,
    "buy": 64719588.28,
    "sell": 64719588.28,
    "symbol": "₩"
  },
  "NZD": {
    "15m": 79768.15,
    "last": 79768.15,
    "buy": 79768.15,
    "sell": 79768.15,
    "symbol": "$"
  },
  "PLN": {
    "15m": 219172.48,
    "last": 219172.48,
    "buy": 219172.48,
    "sell": 219172.48,
    "symbol": "zł"
  },
  "RUB": {
    "15m": 4303165.96,
    "last": 4303165.96,
    "buy": 4303165.96,
    "sell": 4303165.96,
    "symbol": "RUB"
  },
  "SEK": {
    "15m": 488034.05,
    "last": 488034.05,
    "buy": 488034.05,
    "sell": 488034.05,
    "symbol": "kr"
  },
  "SGD": {
    "15m": 76849.01,
    "last": 76849.01,
    "buy": 76849.01,
    "sell": 76849.01,
    "symbol": "$"
  },
  "THB": {
    "15m": 1790385.07,
    "last": 1790385.07,
    "buy": 1790385.07,
    "sell": 1790385.07,
    "symbol": "฿"
  },
  "TRY": {
    "15m": 478908.74,
    "last": 478908.74,
    "buy": 478908.74,
    "sell": 478908.74,
    "symbol": "₺"
  },
  "TWD": {
    "15m": 1604627.36,
    "last": 1604627.36,
    "buy": 1604627.36,
    "sell": 1604627.36,
    "symbol": "NT$"
  }
}

Convert x value in the provided currency to btc.

URL:

https://blockchain.info/tobtc?currency=USD&value=500

currency- A currency code. See list above.
value- Value to convert.

Returns the value in BTC.

Response:

200 OK, application/json

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