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When should I convert my dollars to euros when moving back?

Short answer: You should convert your dollars to euros in stages rather than all at once, starting 6-12 months before your move. This 'dollar-cost averaging' strategy reduces the risk of exchanging your entire life savings during a period of temporary dollar weakness. Avoid timing the market; focus on matching your currency to your future liabilities.

Written and reviewed by Anthony Walsh, Selanis. Last reviewed 2026-10-06.

Why it works this way

Currency markets are notoriously volatile and impossible to predict with certainty. A 5-10% swing in the EUR/USD rate can significantly impact your purchasing power when buying a home in Europe. By converting in tranches (e.g., 20% every two months), you ensure that your average entry price reflects the market over time.

The 'matching principle' is key: you should hold your assets in the currency of your future spending. If you are moving back to the Eurozone to buy a house and pay for daily life, keeping all your wealth in USD is a speculative bet against the Euro. As you approach your move date, your 'Euro-denominated' liabilities increase, so your Euro holdings should too.

Beware of 'hidden' costs in currency exchange. Retail banks often charge a 1-3% markup on the exchange rate. Using specialized services like Wise, Revolut, or Interactive Brokers can save you thousands of dollars on a large transfer. Additionally, be aware of US reporting requirements (FBAR) if you hold large amounts of Euros in a foreign account before you leave.

The expensive mistake: Waiting for the 'perfect' exchange rate before the move

Many expats wait until the last minute, hoping for the dollar to strengthen, only to be forced to exchange at a poor rate because they need to pay a housing deposit or moving costs. This adds immense stress to an already complex move. Staging your transfers removes the emotion and ensure you have liquidity when you land.

What to do

  1. Identify your 'Euro Needs' for the first 24 months — Calculate the total cost of your move, home deposit, and initial living expenses in Europe. This is your target conversion amount.
  2. Set a conversion schedule — Decide on a fixed amount to convert every month leading up to your departure, regardless of the daily rate.
  3. Use a low-cost FX platform — Avoid using standard US bank wires for large sums. Platforms like Interactive Brokers offer near-mid-market rates for a nominal fee.

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