Free Hourly Exchange Rate API

A free, reliable, hourly-updated exchange rate API — committed to 10 years of free service.

Overview

This project provides a free, hourly-updated exchange rate API for developers worldwide.

We solemnly commit to maintaining this API free of charge for 10 years, providing a stable and reliable source of exchange rate data for the developer community.

Visit our website: https://www.exchangerate.fun/

Features

Feature	Description
Free Forever	Completely free with zero cost. No API key required.
Hourly Updates	Exchange rate data refreshed every hour.
No Rate Limits	No enforced request frequency limits — please use responsibly.
170+ Currencies	Comprehensive coverage including fiat, crypto, and precious metals.
Public Welfare	Built as a public service for the developer community.
Long-Term Commitment	Pledged to operate free for 10 years.

Quick Start

Get the latest USD exchange rates with a single request:

curl "https://api.exchangerate.fun/latest"

Or query against a different base currency:

curl "https://api.exchangerate.fun/latest?base=EUR"

That's it — no signup, no API key, no fuss.

API Reference

Endpoint

GET https://api.exchangerate.fun/latest

Query Parameters

Parameter	Type	Required	Default	Description
`base`	`string`	No	`USD`	The base currency code (ISO 4217).

Response Schema

Field	Type	Description
`timestamp`	`integer`	Unix timestamp of when the rates were last updated.
`base`	`string`	The base currency code used for the rates.
`rates`	`object`	A map of currency codes to their exchange rate against the base.

Example Response

Click to expand sample JSON response

{
  "timestamp": 1729598400,
  "base": "USD",
  "rates": {
    "AED": 3.67297,
    "AFN": 65.974197,
    "ALL": 91.1849,
    "AMD": 387.071853,
    "ANG": 1.802456,
    "AOA": 910.833667,
    "ARS": 983.2465,
    "AUD": 1.496047,
    "AWG": 1.8025,
    "AZN": 1.7,
    "BAM": 1.806335,
    "BBD": 2,
    "BDT": 119.511064,
    "BGN": 1.80702,
    "BHD": 0.376917,
    "BIF": 2903.915518,
    "BMD": 1,
    "BND": 1.315822,
    "BOB": 6.91117,
    "BRL": 5.6946,
    "BSD": 1,
    "BTC": 0.000014867307,
    "BTN": 84.085364,
    "BWP": 13.352174,
    "BYN": 3.272978,
    "BZD": 2.015904,
    "CAD": 1.383125,
    "CDF": 2841.015926,
    "CHF": 0.865771,
    "CLF": 0.034468,
    "CLP": 951.09,
    "CNH": 7.133518,
    "CNY": 7.1207,
    "COP": 4282.63,
    "CRC": 515.346789,
    "CUC": 1,
    "CUP": 25.75,
    "CVE": 101.838385,
    "CZK": 23.3413,
    "DJF": 178.094499,
    "DKK": 6.893964,
    "DOP": 60.208087,
    "DZD": 133.470425,
    "EGP": 48.6657,
    "ERN": 15,
    "ETB": 120.446576,
    "EUR": 0.924402,
    "FJD": 2.2337,
    "FKP": 0.770445,
    "GBP": 0.770445,
    "GEL": 2.72,
    "GGP": 0.770445,
    "GHS": 16.056486,
    "GIP": 0.770445,
    "GMD": 70,
    "GNF": 8627.105918,
    "GTQ": 7.734046,
    "GYD": 209.237762,
    "HKD": 7.772713,
    "HNL": 24.9163,
    "HRK": 6.964001,
    "HTG": 131.665362,
    "HUF": 370.056982,
    "IDR": 15569.299406,
    "ILS": 3.77846,
    "IMP": 0.770445,
    "INR": 84.077597,
    "IQD": 1310.188929,
    "IRR": 42102.5,
    "ISK": 138.02,
    "JEP": 0.770445,
    "JMD": 158.725497,
    "JOD": 0.709,
    "JPY": 150.8645,
    "KES": 129.01,
    "KGS": 85.5,
    "KHR": 4062.835806,
    "KMF": 455.150003,
    "KPW": 900,
    "KRW": 1378.971512,
    "KWD": 0.306422,
    "KYD": 0.833437,
    "KZT": 485.220568,
    "LAK": 21970.959528,
    "LBP": 89562.861135,
    "LKR": 293.282472,
    "LRD": 192.51994,
    "LSL": 17.587521,
    "LYD": 4.809997,
    "MAD": 9.898083,
    "MDL": 17.942137,
    "MGA": 4590.176245,
    "MKD": 56.873338,
    "MMK": 2098,
    "MNT": 3398,
    "MOP": 8.008478,
    "MRU": 39.773908,
    "MUR": 46.070002,
    "MVR": 15.36,
    "MWK": 1734.209227,
    "MXN": 19.928543,
    "MYR": 4.328,
    "MZN": 63.850001,
    "NAD": 17.587521,
    "NGN": 1643.34,
    "NIO": 36.804601,
    "NOK": 10.931453,
    "NPR": 134.53676,
    "NZD": 1.652387,
    "OMR": 0.384947,
    "PAB": 1,
    "PEN": 3.766445,
    "PGK": 3.999095,
    "PHP": 57.831501,
    "PKR": 277.730111,
    "PLN": 3.993455,
    "PYG": 7913.201145,
    "QAR": 3.646363,
    "RON": 4.597925,
    "RSD": 108.216,
    "RUB": 96.545975,
    "RWF": 1350.454986,
    "SAR": 3.75566,
    "SBD": 8.299327,
    "SCR": 13.787654,
    "SDG": 601.5,
    "SEK": 10.541506,
    "SGD": 1.3155,
    "SHP": 0.770445,
    "SLL": 20969.5,
    "SOS": 571.602794,
    "SRD": 33.215,
    "SSP": 130.26,
    "STD": 22281.8,
    "STN": 22.627255,
    "SVC": 8.750906,
    "SYP": 2512.53,
    "SZL": 17.583088,
    "THB": 33.480167,
    "TJS": 10.621202,
    "TMT": 3.5,
    "TND": 3.100453,
    "TOP": 2.3709,
    "TRY": 34.251598,
    "TTD": 6.794642,
    "TWD": 32.045002,
    "TZS": 2725.281338,
    "UAH": 41.333463,
    "UGX": 3665.686834,
    "USD": 1,
    "UYU": 41.570268,
    "UZS": 12806.488137,
    "VES": 39.132384,
    "VND": 25403.287269,
    "VUV": 118.722,
    "WST": 2.8,
    "XAF": 606.368281,
    "XAG": 0.02911912,
    "XAU": 0.00036603,
    "XCD": 2.70255,
    "XDR": 0.750315,
    "XOF": 606.368281,
    "XPD": 0.00093164,
    "XPF": 110.310559,
    "XPT": 0.00098368,
    "YER": 250.375001,
    "ZAR": 17.588317,
    "ZMW": 26.577941,
    "ZWL": 322
  }
}

Code Examples

JavaScript / Node.js

const response = await fetch('https://api.exchangerate.fun/latest?base=USD');
const data = await response.json();
console.log(`1 USD = ${data.rates.EUR} EUR`);

Python

import requests

response = requests.get('https://api.exchangerate.fun/latest', params={'base': 'USD'})
data = response.json()
print(f"1 USD = {data['rates']['EUR']} EUR")

Go

package main

import (
    "encoding/json"
    "fmt"
    "net/http"
)

type Response struct {
    Timestamp int64              `json:"timestamp"`
    Base      string             `json:"base"`
    Rates     map[string]float64 `json:"rates"`
}

func main() {
    resp, _ := http.Get("https://api.exchangerate.fun/latest?base=USD")
    defer resp.Body.Close()

    var data Response
    json.NewDecoder(resp.Body).Decode(&data)
    fmt.Printf("1 USD = %f EUR\n", data.Rates["EUR"])
}

PHP

<?php
$response = file_get_contents('https://api.exchangerate.fun/latest?base=USD');
$data = json_decode($response, true);
echo "1 USD = {$data['rates']['EUR']} EUR";

Maintenance Commitment

We solemnly pledge to maintain this API free of charge for 10 years. Throughout this period, we will strive to ensure the API's stability and the accuracy of its data.

Usage Guidelines

Reasonable Use — Please use the API responsibly and avoid unnecessary high-concurrency requests.
Public Welfare Nature — This is a community service project; please help us keep it healthy and available for everyone.
Feedback & Contributions — Suggestions, issues, and pull requests are warmly welcomed.

Contact

If you have any questions or suggestions, please reach out:

Website: https://www.exchangerate.fun/
Email: haxqer666@gmail.com
GitHub: @haxqer

License

This project is licensed under the MIT License.

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Name		Name	Last commit message	Last commit date
.gitignore		.gitignore
README.md		README.md
README_zh.md		README_zh.md

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Free Hourly Exchange Rate API

Overview

Table of Contents

Features

Quick Start

API Reference

Endpoint

Query Parameters

Response Schema

Example Response

Code Examples

Maintenance Commitment

Usage Guidelines

Contact

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Free Hourly Exchange Rate API

Overview

Table of Contents

Features

Quick Start

API Reference

Endpoint

Query Parameters

Response Schema

Example Response

Code Examples

Maintenance Commitment

Usage Guidelines

Contact

License

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