Currency Converter

A currency converter is a utility that expresses an amount of money in one currency as an equivalent amount in another currency using an exchange rate. It removes the guesswork from cross-border pricing, travel budgeting, freelance invoicing, and online shopping, letting you compare values in a currency you understand at a glance.

An exchange rate is simply the price of one currency expressed in terms of another. This converter is anchored to the United States Dollar: every entry in the built-in rate table shows how many units of that currency correspond to one US Dollar. The US Dollar itself is the base currency with a fixed rate of 1, and all other currencies are quoted relative to it.

Because there is no live market feed behind this page, the numbers are fixed, hardcoded indicative rates that serve as a stable reference. They are ideal for quick estimates, teaching, and sanity checks, but they are not a substitute for a real-time rate from your bank, card network, or a financial data provider, since actual rates change constantly throughout the trading day.

Conversion happens entirely in your browser through a transparent two-step path. The amount is first divided by the source currency's rate to express it in US Dollars, and the result is then multiplied by the target currency's rate. The Swap button reverses the direction instantly, and a rate line displays exactly what one unit of the source currency is worth in the target currency, rounded to six decimal places.

Key Concepts

• Base currency — the US Dollar, whose rate is fixed at 1 and through which every conversion passes.
• Indicative rate — a fixed, built-in reference value expressing units of a currency per one US Dollar.
• Two-step conversion — amount ÷ source rate gives USD, then USD × target rate gives the result.
• Swap — a one-click reversal that exchanges the source and target selections and recalculates.
• Live rate line — a readout showing 1 FROM = x.xxxxxx TO for the current pair.
• Client-side privacy — all math runs locally in JavaScript, so no amount or currency choice ever leaves your device.

1. Enter the amount — Type the value you want to convert into the amount field. The default is 100, and decimals are accepted.
2. Pick the source currency — Open the From dropdown and select the currency you currently have. It starts on USD.
3. Pick the target currency — Open the To dropdown and select the currency you want the result in. It starts on EUR.
4. Read the result and rate — The converted figure appears immediately with the target symbol and thousands separators, while the rate line shows how much one source unit is worth in the target currency to six decimals.
5. Reverse with swap — Press Swap to exchange the From and To selections. The tool recalculates in the opposite direction without retyping anything.

The table below lists the built-in indicative rates used by this converter. Each value states how many units of the currency equal one US Dollar, so USD is always 1. Because these are fixed reference values and not a live feed, treat them as approximations for estimation only.

Currency conversion shows up in far more situations than booking a holiday. The scenarios below are among the most common reasons people reach for a quick reference converter.

1. Travel budgeting — estimate how much spending money you need when a trip is priced in a foreign currency.
2. Freelance invoicing — quote or check a client payment that arrives in a currency different from your own.
3. International shopping — compare an overseas store price against what you would pay at home before shipping and duties.
4. Salary and rate comparison — normalise remote job offers and hourly rates that are advertised in another currency.
5. Business pricing — sanity-check list prices for export markets and multi-currency product pages.
6. Remittance planning — get a rough sense of what a transfer is worth before checking live rates with your provider.