💱 Currency Converter

Convert between major currencies using editable planning rates, visible assumptions, and browser-local reports. Rates are not live quotes.

Amount

From

Edit static rates vs USD

Currency conversion checks

Validates numeric amounts, known currencies, and positive USD-relative rates. Rates are static editable assumptions, not live quotes.

Runs in your browser

Currency calculations run locally with editable static rates. Verify current provider rates before real transactions.

Include current input in shared/debug payload

What this tool does

Currency Converter estimates values between currencies using editable exchange-rate inputs.

Why it is useful

It helps compare prices, budgets, invoices, travel costs, and rough international amounts without doing manual multiplication.

How it works

The converter treats rates as currency units per 1 USD, converts the source amount to USD, then converts USD to the target currency.

Best input

Use a recent rate for planning and include fees or spreads separately when banks, cards, or exchanges apply them.

Privacy note

Currency calculations happen in the browser with editable static rates.

Important limitation

Currency rates move constantly and real transactions include spreads, fees, timing differences, and provider-specific rates. This is not financial advice.

Quick answers

Why does my bank show a different rate?

Banks and payment networks often include spreads, fees, and settlement timing.

Can I use this for accounting?

Use official rates and your accounting policy for booked transactions.

API examples

Call the same deterministic core through Utilito’s compact API router. Send only data you intentionally submit to the server-side endpoint.

Try in API playground →Schema →

Convert currency with curl

curl

curl -X POST https://utilito.dev/api/run \
  -H "Content-Type: application/json" \
  -d '{"tool_id":"currency-converter","input":{"amount":100,"from":"USD","to":"EUR"}}'

Convert currency from JavaScript

javascript

const res = await fetch('https://utilito.dev/api/run', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    tool_id: 'currency-converter',
    input: { amount: 100, from: 'USD', to: 'EUR' }
  })
});
const data = await res.json();
console.log(data.result.output || data.result.report);

Convert currency from Python

python

import requests
payload = {
    "tool_id": "currency-converter",
    "input": {"amount": 100, "from": "USD", "to": "EUR"},
}
result = requests.post("https://utilito.dev/api/run", json=payload).json()["result"]
print(result.get("output") or result.get("report"))

Common Use Cases

Estimate travel costs

Convert budgets and prices using your preferred planning rates.

Compare international invoices

Check rough equivalents before confirming provider-specific exchange rates.

View all in Convert →