Bank of China exchange rates, in clean JSON.

40 currencies, sampled every 30 minutes, dating back to November 2023. Free API, CORS open, no auth. Source: www.boc.cn/sourcedb/whpj.

API reference → GET /v1/latest

Today's rates

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Quick start

curl https://api-bocurrencyprice.techina.science/v1/latest/USD?tz=Asia/Shanghai
{
  "data": {
    "code": "USD",
    "name_zh": "美元",
    "spot_buy": 682.06,
    "cash_buy": 682.06,
    "spot_sell": 684.93,
    "cash_sell": 684.93,
    "conversion": 686.74,
    "published_at_utc": "2026-04-24T17:48:00Z",
    "published_at": "2026-04-25T01:48:00+08:00"
  },
  "meta": { "tz": "Asia/Shanghai" }
}