What is the currency converter — convert between major currencies?
In short
Currency conversion multiplies the amount by the exchange rate between two currencies. Exchange rates fluctuate continuously based on economic conditions, interest rates, and market sentiment. As of mid-2026, key rates are approximately: 1 USD = 0.92 EUR, 0.79 GBP, 149 JPY, 1.36 CAD.
Converts an amount between major world currencies using reference exchange rates (rates relative to USD).
How to use this calculator
- 1Enter the amount you want to convert.
- 2Select or enter the from-currency's exchange rate relative to USD.
- 3Select or enter the to-currency's exchange rate relative to USD.
- 4The calculator shows the converted amount and exchange rate.
The formula
- A
- — Amount in source currency
- R₁
- — Source currency rate vs USD
- R₂
- — Target currency rate vs USD
Worked example
The scenario
Convert $1,000 USD to EUR with USD rate = 1.0, EUR rate = 0.92.
The result
Exchange rate = 0.92. Converted amount = €920.00.
Common use cases
- Travel budgeting and expense planning.
- International business invoicing.
- Comparing prices across countries.
- Monitoring exchange rate impacts on investments.
Limitations & assumptions
- Uses static reference rates — live rates change every second during market hours.
- Doesn't include bank spreads, transaction fees, or foreign transaction fees (typically 1–3%).
- ATM withdrawal rates and credit card rates may differ from mid-market rates.
- Some currencies have official and unofficial exchange rates.
Frequently asked questions
Disclaimer: KalkWise calculators are provided for general informational and educational purposes only and do not constitute financial, investment, tax, or legal advice. Results are estimates based on the figures you enter and the assumptions described above. Actual outcomes will vary. Consult a qualified professional before making financial decisions.