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Nemorgi

Currency converter with ECB rates

Convert between 30 currencies with the European Central Bank's official reference rates, with their date and history.
Reading the source…· The source publishes every business day around 16:00 CET

Reading exchange rates from the European Central Bank…

The calculation runs in your browser: we don't send or store the amounts you enter. We only count, without identifying you, that the tool has been used.

How to use it

  1. 1Enter the amount and choose the source and target currencies.
  2. 2Use the ⇄ button to reverse the conversion.
  3. 3Below you'll see the trend over the last 90 working days and can open it as a table.

How it calculates

  • The ECB publishes how many units of each currency 1 euro is worth (reference rate).
  • From euros to another currency: amount × rate. From another currency to euros: amount / rate.
  • Between two currencies other than the euro: amount × (target rate / source rate). It's a calculated cross rate, not published by the ECB.

See the full methodology →

Verifiable example

With the rates of 26/10/2026 (1 EUR = 1.1188 USD), 100 EUR is 111.88 USD.

Limitations

  • Informative reference rates: banks and bureaux de change apply their own rates and fees.
  • They're published once per working day at around 16:00 CET; there's no data on weekends or TARGET holidays.
  • The available history starts with the connector's first load.

What the paid levels will add

Compare the levels →
  • Pro· soon

    Full history since 1960

    Every World Bank series and more indicators on the charts.

    Coming in the Pro level · Coming soon

    Cloud projects, more capacity and reports without watermark.

    Designed for: People starting a business and less specialised companies

    Only the Basic level exists today, and it is free. The other levels can't be bought yet and have no published price; this is the current plan and may change.

    Compare the levels
  • Advanced· soon

    Price and signal alerts

    Notification when a commodity crosses a threshold or changes trend.

    Coming in the Advanced level · Coming soon

    Each module's professional engines, alerts, scheduled updates and reports with methodology.

    Designed for: Startups and growing companies

    Only the Basic level exists today, and it is free. The other levels can't be bought yet and have no published price; this is the current plan and may change.

    Compare the levels
  • Advanced· soon

    Forecasting & Risk Lab

    Forecasts with intervals, adverse scenarios and stress tests with back-testing when enough history exists.

    Coming in the Advanced level · Coming soon

    Each module's professional engines, alerts, scheduled updates and reports with methodology.

    Designed for: Startups and growing companies

    Only the Basic level exists today, and it is free. The other levels can't be bought yet and have no published price; this is the current plan and may change.

    Compare the levels
  • Master· soon

    Stocks, indices and licensed market data

    Real-time quotes from licensed providers and API.

    Coming in the Master level · Coming soon

    Everything without practical limits: optimisation, Monte Carlo simulation, AI with your projects' context, API and licensed data.

    Designed for: Large companies, specialist consultancies and universities

    Only the Basic level exists today, and it is free. The other levels can't be bought yet and have no published price; this is the current plan and may change.

    Compare the levels

Keep exploring

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Indicative result

It doesn't constitute financial, tax or investment advice. Check important decisions with a professional.