Currency Converter

Convert between US dollars, euros, pounds, yen, and the world's currencies at live exchange rates — for travel, shopping, and business.

Currency

Indicative USD rates · live feed unavailable, using static table

From

Result

0.928

1 USD = 0.928 EUR

Indicative rates

Popular conversions

What Is a Currency Converter?

A currency converter translates an amount of money from one national currency to another — dollars to euros, pounds to yen — using the current exchange rate. Unlike length or weight, currency conversion factors aren't fixed: exchange rates float continuously with markets, so today's dollar-to-euro rate differs from yesterday's. That's why a currency converter pulls live rates rather than relying on a constant.

This converter uses live exchange-rate data to convert between the world's major and minor currencies. The rate it shows is the mid-market (interbank) rate — the midpoint between buy and sell prices — which is the fairest reference figure. Banks, cards, and exchange bureaus add a margin on top, so the amount you actually receive will usually be a little less than the mid-market conversion.

This is one category of the full Unit Converter — pair it with our percentage calculator or scientific calculator for related everyday maths.

How Currency Conversion Works

Rates float with the market

Exchange rates change continuously based on supply, demand, interest rates, and economic news. There's no fixed factor — the converter uses the latest available rate.

Convert via the exchange rate

Amount in target currency = amount × exchange rate. Converting €100 to dollars at 1.08 gives $108; the inverse rate converts back.

Mid-market vs the rate you get

The mid-market rate is the fair midpoint. Banks and bureaus add a spread or fee, so your real rate is slightly worse.

Cross rates via a base

To convert between two non-dollar currencies, rates are often routed through a base like USD, then combined — a cross rate.

Core Currency Conversion Concepts

Currency conversion is a live multiplication, not a fixed factor — the rate is the moving part.

Convert

target = amount × rate

Multiply the amount by the current exchange rate to get the converted value.

Inverse rate

rate_BA = 1 / rate_AB

The rate from B to A is the reciprocal of A to B (ignoring spread).

Cross rate

A→C = (A→B) × (B→C)

Convert through a common base currency when no direct rate is used.

How to Use the Currency Converter

1
Enter the amount
Type the sum of money you want to convert — a price, a budget, an invoice total.
2
Choose the 'from' currency
Pick the currency you're converting from, such as USD, EUR, GBP, or JPY.
3
Choose the 'to' currency
Select the target currency, or swap the two to reverse the direction.
4
Read the live converted amount
The converter applies the latest mid-market rate. Remember your bank or card may apply a margin on top.

Key Currency Concepts

Exchange rate

The price of one currency in terms of another, set by the foreign-exchange market and changing continuously throughout the day.

Mid-market rate

The midpoint between the buy and sell prices — the fairest reference rate. It's what the converter shows, before any provider margin.

Spread and fees

Banks, cards, and bureaus profit by offering a rate worse than mid-market (the spread) and sometimes a flat fee. Your real rate is lower.

Base and quote currency

In a pair like EUR/USD, EUR is the base and USD the quote. The rate says how many quote units one base unit buys.

Real-World Currency Conversions

✈️

Travel budgeting

Converting a $2,000 trip budget into euros or yen helps you plan spending in local prices before you go.

🛒

Online shopping

A €50 item is about $54 at a 1.08 rate — before your card's foreign-transaction fee. Converting reveals the true cost.

💼

International invoices

Billing a client in another currency means converting at the current rate, and accounting for rate movement before payment lands.

📈

Comparing prices abroad

Is a gadget cheaper overseas? Converting the foreign price to your currency makes the comparison real, fees aside.

💱

Exchanging cash

A bureau quoting a rate worse than mid-market is charging a spread. Knowing the mid-market rate shows how much margin you're paying.

🌍

Remittances

Sending money abroad, the converted amount minus fees is what arrives. The mid-market figure is the benchmark to compare providers against.

Best Practices for Currency Conversion

✓Treat the mid-market rate as a benchmark. It's the fairest reference, but not what you'll get. Compare a provider's offer to it to see the margin you're paying.
✓Account for fees and spread. Cards, banks, and bureaus add a margin and sometimes a flat fee. The real cost of a conversion is usually 1–4% above mid-market.
✓Check the rate's timeliness. Rates move constantly. A figure from hours ago may be stale for a large or time-sensitive conversion — refresh before committing.
✓Watch for dynamic currency conversion. When a foreign card terminal offers to charge in your home currency, it usually applies a poor rate. Paying in the local currency is often cheaper.
✓Mind decimal conventions. Some currencies (like JPY) have no minor unit, while others use two or three decimals. Match the convention when recording amounts.

Common Currency Conversion Mistakes

Assuming the mid-market rate is what you get

Banks and bureaus add a spread, so your real rate is worse. The mid-market figure is a benchmark, not the amount you'll receive.

Ignoring foreign-transaction fees

Many cards add 1–3% on foreign spend. A 'good' converted price can still cost more once the fee is applied.

Using a stale rate

Rates change minute to minute. Relying on an old figure for a large transfer can misstate the value significantly.

Accepting dynamic currency conversion

Letting a foreign terminal charge in your home currency usually means a worse rate than paying in the local currency.

Why Currency Conversion Matters

Currency is the one 'unit' whose conversion factor never stands still: exchange rates float with global markets, so converting money is about catching a live rate, not applying a constant. For travellers, online shoppers, freelancers billing abroad, and anyone sending money across borders, the converted amount directly affects what they pay or receive.

Understanding the mid-market rate — and that banks, cards, and bureaus add a margin on top of it — is what turns a currency converter from a rough guide into a tool for spotting a fair deal. This converter shows live mid-market rates as a benchmark; always factor in fees and spread to know the true cost of a conversion.

Built for travellers, online shoppers, freelancers, and businesses converting between world currencies at live exchange rates.

Linear unit factors follow the BIPM SI brochure, the NIST Guide to the SI, and ISO 80000. Currency rates load live from open.er-api.com; crypto prices from CoinGecko. See our methodology and editorial policy. Educational only — not certified for regulated trading, settlement, medical, or aerospace use.

Currency Converter FAQs

It multiplies your amount by the current exchange rate between the two currencies. Unlike length or weight, exchange rates aren't fixed — they float continuously with the foreign-exchange market — so a currency converter uses live rate data rather than a constant factor. Converting €100 at a rate of 1.08 gives $108.

The mid-market (or interbank) rate is the midpoint between the buy and sell prices of a currency pair — the fairest, most neutral reference rate. It's what currency converters typically display. Banks, cards, and exchange bureaus add a margin to it, so the rate you actually receive is usually a little worse.

Because the converter shows the mid-market rate, while banks, cards, and bureaus build in a spread (a less favourable rate) and sometimes a flat fee as their profit. The difference is typically 1–4%. To know your true cost, compare the provider's offered rate against the mid-market benchmark.

Constantly — the foreign-exchange market trades 24 hours a day on weekdays, and major-currency rates can move every few seconds. For everyday conversions an hourly or daily rate is fine, but for large transfers or time-sensitive deals you should refresh the rate just before committing.

Usually the local currency. When a foreign card terminal or website offers to charge you in your home currency — called dynamic currency conversion — it typically applies a poor exchange rate with a hidden margin. Choosing to be charged in the local currency lets your own bank or card do the conversion, which is often cheaper.

It uses live exchange-rate data and the mid-market rate, so the conversion is accurate as a benchmark at the time the rate was fetched. However, rates change continuously and providers add their own margins, so the amount you actually pay or receive will differ — treat the result as a fair reference, not a guaranteed rate.