Currency Calculator – Convert Money Between Currencies
Convert between two currencies using the exchange rate you enter.
About the Currency Calculator
What is the Currency Calculator?
A currency calculator converts an amount from one currency into another using an exchange rate. Because rates change constantly, you enter the current rate and the tool does the precise arithmetic.
Why use this calculator?
When travelling, shopping online from overseas sellers, or sending money abroad, you need a quick, accurate conversion. Doing it manually invites mistakes, especially with rates that have several decimal places.
How to use it
- Enter the amount you want to convert.
- Type the source and target currency codes (for example USD and EUR).
- Look up today\u2019s exchange rate and enter it as "1 source = value target".
- Read the converted amount, plus the inverse rate for reference.
Formula
Converted amount = Amount × Exchange rate
This tool does not fetch live rates. For the exact rate check your bank or a financial data source.
Frequently Asked Questions
Why does my bank give a different rate?
Banks and exchange services add a margin, or spread, over the interbank rate. The closer your entered rate is to the interbank rate, the smaller that margin.
What is the difference between the buy and sell rate?
The buy rate is what a dealer pays for a currency; the sell rate is what they charge. The gap between them is their profit.
How precise are the conversions?
Conversions use standard, internationally defined factors and are rounded for display. They are accurate to the number of digits shown.
Can I convert back and forth without losing accuracy?
Yes. Enter the original value to get an exact inverse conversion; avoid chaining rounded results if you need maximum precision.
Which measurement system is used?
Both metric (SI) and US customary / imperial units are supported and clearly labelled.
Can I print or share my result?
Yes. Use your browser's print function or screenshot the result. The page is designed to print cleanly.
What if my inputs are outside the typical range?
The calculators accept a wide range of values, but extreme inputs may produce unrealistic results. Double-check the units you are using.
How often is the calculator updated?
We review formulas and rates periodically to keep them aligned with current standards and published data.
Is this calculator free to use?
Yes. Every calculator on this site is completely free, with no hidden fees, no subscriptions and no limits on how many times you can use it.
How accurate are the results?
We use standard, widely accepted formulas and calculate in your browser using double-precision arithmetic. Results are rounded for readability, so treat them as reliable estimates rather than a guarantee. Real-world factors can vary the true figure.