Currency Converter

The currency converter calculates at official central bank reference rates. Enter an amount, choose the currencies and a date – the calculator shows the result, the pair rate, the trend over the week and the month, and compares the purchasing power of your money across all 55 currencies at once.

How to use the converter

Enter an amount, choose the source currency (“from”) and the target currency (“to”) – the result recalculates instantly. The double-arrow button swaps the currencies. By default the latest available rate is used; to find out what money was worth in the past, type a date – the converter takes the closest published rate. A read-only “You get” field next to the selectors always shows the result.

Where the rates come from

We load official reference rates published by the central bank on business days. These are indicative rates: commercial banks and exchange offices buy and sell currency with a spread, so the actual amount almost always differs slightly – usually by 0.5–2% depending on the currency and the amount.

Pair dynamics

The chart on the results panel shows how the selected pair moved over a month, quarter, half-year or year. The “week” and “month” pills show the change in percent: handy for seeing whether a currency is getting stronger or weaker before you exchange. Switch the chart to “Amount” to see what your sum would have bought on each day, with the best and worst days marked.

Comparing all currencies

The table under the calculator shows what your amount would cost in each of the 55 currencies on the chosen date, and how every rate has changed versus today. This is a quick way to judge, for example, which currency is better for savings or for paying for a trip. The difference column shows the gap in plain numbers – green means the exchange would have been better on the chosen date.

Extended mode: date and markup

Turn on “Extended mode” to set the rate date or add a markup. A markup is useful if you exchange currency with a margin – for example, you sell dollars to clients at the official rate plus a fixed amount. You can add a percentage or a fixed amount in either currency, per 1 unit; a negative value is a discount. The converter then shows how much currency the buyer receives.

When to trust the rate

Official rates suit reference calculations: a trip budget, a purchase estimate, checking an exchange office receipt. For a real transaction, check the quotes of a specific bank or exchange. Keep in mind that cash rates at exchange offices are usually worse than non-cash rates, and weekends and holidays add to the spread.

Rates are indicative. Confirm the exchange terms with your bank before the transaction.

Frequently asked questions

How accurate are the rates in the converter?
The converter uses official central bank reference rates published on business days. These are indicative values: banks and exchange offices apply their own spreads, so the real amount can differ by 0.5–2%.
Can I look up the rate for a past date?
Yes: type the date in the extended mode and the converter takes the closest published rate. Central banks do not publish rates on weekends and holidays – the last business day before the chosen date is shown instead.
Why does my bank’s rate differ from the official one?
The central bank publishes a reference rate, while banks buy and sell currency with a margin (spread) – that is their income on the exchange. The spread depends on the currency, the amount and the channel: it is usually better to exchange non-cash and in larger amounts.
How many currencies does the converter support?
55 currencies – from the US dollar and the euro to the yen, the dirham and the yuan. All cross-rates are computed through the base currency at official quotes.
How do I know when it is a good time to exchange?
Watch the pair chart and the week and month change pills. If a currency is falling, it may be too early; if it has been rising for several weeks, waiting for it to get cheaper is risky. Nobody can reliably forecast rates long-term.
Can I share the conversion result?
Yes: the “Share calculation” button saves the amount, currencies, date and markup in a link – the recipient sees the same calculation. There is also a PDF export with parameters and the result.

Updated: Oct 12, 2026

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