What Is the Currency Converter?
A currency converter changes an amount from one currency to another using exchange rates. It is useful for travel budgeting, comparing prices abroad, and understanding cross-border costs.
How to use this calculator
Type your numbers into the fields above. The results change the moment you edit any input, so you can try one scenario after another and see exactly what moves. Most calculators show a short summary of the key figures, a line-by-line breakdown underneath, and — where it applies — a year-by-year schedule you can export to a spreadsheet. Everything runs in your browser; nothing is stored or sent anywhere. Treat the output as a planning estimate, not as final word on a real decision.
The Formula
Convert by dividing the amount by the source currency's rate relative to a base (US dollar) and multiplying by the target currency's rate. The calculator also shows the unit rate in both directions.
Worked Example
Converting 100 USD to EUR at a reference rate of 0.92 returns about 92 EUR, with the unit rate showing 1 USD ≈ 0.92 EUR and 1 EUR ≈ 1.09 USD.
Tips for the Most Accurate Estimate
- Rates here are static references — use live rates for real transactions.
- Watch for foreign-transaction fees on cards abroad.
- Airport and hotel rates are usually worse than banks.
- Compare the rate both ways to catch errors.
- For large sums, even small rate differences matter.
Frequently Asked Questions
Q: Are these live rates?
No. The converter uses fixed reference rates for quick estimates. Always check a live source before exchanging real money.
Q: Why convert both directions?
It is a good sanity check; the two unit rates should be reciprocals, helping you catch input mistakes.
Q: Do fees affect the real amount?
Yes. Exchange services and cards add margins and fees, so the amount you receive is less than the mid-market rate shown here.