The strength of the US dollar directly affects what art costs at auction, who bids on it, and where it sells. We think of art as a kind of neutral currency. You can buy a painting in New York, put it on a plane, and sell it in Hong Kong, and that portability is part of what makes it interesting as an asset. But it also means that when the dollar rises against the euro, the pound, or the yen, American buyers gain purchasing power at overseas sales, while foreign collectors face steeper real costs at New York auctions. The reverse holds when the dollar weakens. For investors who treat art as a portfolio asset, currency moves can shift effective returns by 10% or more in a single year. The exchange rate ends up mattering as much as the hammer price itself.

This grew harder to ignore in 2025. The DXY (the US Dollar Index, which tracks the greenback against six major currencies) dropped roughly 10% from its January peak above 109, its steepest first-half decline since 1973, according to EBC Financial Group. That slide reshaped who showed up to bid, what they paid, and which auction rooms benefited most.

How does a strong or weak dollar change art prices?

Art is a global market priced mostly in three currencies: US dollars in New York, pounds sterling in London, and Hong Kong dollars (pegged to the USD) in Asia. The mechanism is simple. When the dollar strengthens, a $10 million painting in New York costs a European buyer more in euro terms, even if the dollar price stays flat. A 10% rise in the dollar against the euro adds roughly $1 million in effective cost for that European collector, with no change in the work's auction estimate.

The math works both ways. A weaker dollar makes American auction rooms cheaper for foreign buyers and makes London and European sales relatively more expensive for Americans. Global art sales reached $59.6 billion in 2025, up 4% year over year, according to the Art Basel and UBS Global Art Market Report 2026. But that headline number, reported in US dollars, masks real differences in local-currency terms. European and Asian markets that grew modestly in local currency looked stronger when converted back to weakened US dollars, flattering the global total.

This is worth being precise about, because it is easy to misread. Art returns are always realized in a currency. An American investor who bought a painting in London in early 2025 and sold it at the same sterling price twelve months later would have earned a return in dollar terms purely from the pound's gain against the greenback. The work did not appreciate at all. Currency was the return.

What happened to the dollar during the 2025 auction season?

The DXY's fall from 109 to roughly 99 over the course of 2025 was driven by trade policy upheaval, tariff uncertainty, and eroding confidence in US growth. Morgan Stanley described it as the dollar's most punishing run in over two decades. For the art market, the timing mattered. The slide accelerated in early April, just as the spring auction season was getting started.

Christie's reported projected global sales of $6.2 billion for 2025 (up 6% from 2024), while Sotheby's posted $7 billion (up 17%), according to The Art Newspaper. Those gains came from a mix of trophy lots, a broader push into luxury goods, and, we would argue critically, stronger international participation at a moment when the dollar's weakness made US-based purchases more attractive for overseas buyers.

The geographic breakdown tells the story more clearly. Christie's auction sales in the Americas surged 15%, while European, Middle Eastern, and African sales rose just 2%. Asian sales at Christie's fell 5%. American rooms benefited as the weakening dollar drew foreign capital into New York. Meanwhile, the relative strength of the euro and the pound made London and Paris sales pricier for dollar-based buyers, cooling some transatlantic traffic. The capital followed the discount.

How do international buyers respond to currency swings?

When the dollar weakens, overseas collectors see a window. MyArtBroker has noted that dollar strength versus the euro and sterling creates effective purchasing gaps of 12% to 18% for collectors willing to cross borders. There is a clean precedent for this. When sterling crashed in 2016 after the Brexit vote, US collectors flooded London sales rooms to snap up works at a currency discount. Remember that, because the pattern just runs in reverse depending on which currency is cheap.

In 2025, the roles reversed. European buyers increased their participation in American auctions, while regional activity in their home markets softened. The Art Basel report confirmed this pattern, noting that the art market is localizing, with tariffs, shipping costs, and currency swings pushing more sales toward domestic buyers, and also that dollar weakness pulled foreign money toward New York when conditions aligned.

Asian collectors told a more layered story. Mainland Chinese buyers accounted for half of total sales at Hong Kong's autumn evening sales, according to The Art Newspaper's coverage of the season. The Hong Kong dollar's peg to the US dollar meant that as the greenback weakened, HKD-priced lots became cheaper for buyers holding euros, yen, or won. Christie's Hong Kong autumn sale brought in HK$565.6 million ($73 million), anchored by a Picasso that set an Asia auction record at HK$196.7 million. The peg, in effect, transmitted US dollar weakness straight into the Asian auction room.

Japanese collectors faced the opposite pressure. The yen's own weakness against the dollar for much of 2024 and into early 2025 made dollar-denominated art expensive. As the yen stabilized and the dollar fell through mid-2025, the cost of buying in New York eased, opening a window for Japanese institutions and private buyers. Same painting, different currency, very different price depending on where you stood.

How do auction houses price works in multiple currencies?

Major auction houses quote pre-sale estimates in multiple currencies. Christie's September 2025 buyer's premium structure, for example, set thresholds at both $1.5 million and 1 million pounds, reflecting the dual-currency reality of their client base. Sotheby's reverted in early 2025 to a 27% buyer's premium on works up to $1 million (with equivalent sterling and euro thresholds), 22% for $1 million to $8 million, and 15% above that.

Here is the gap most buyers do not price. The conversion rates published in sale catalogues are set at the time of printing, often weeks before the auction. Exchange rates can move meaningfully in that window. A buyer who sees an estimate of "EUR 2 million / $2.2 million" in the catalogue may find the actual dollar cost higher or lower on sale day, depending on how the pair has moved.

That gap creates a form of soft arbitrage. Imagine you are an advisor with a buyer who is indifferent between a comparable work in New York and one in London. Sophisticated collectors and advisors track real-time exchange rates alongside lot estimates, sometimes shifting their bidding from New York to London (or vice versa) based on which currency offers better value that week. For a $5 million purchase, a 3% currency move amounts to $150,000, more than enough to tip a bidding decision.

The arbitrage is not free money. Transaction costs, buyer's premiums, shipping, insurance, and potential import duties all eat into the currency gain. And for works bought at auction with the intent to hold for years, the currency advantage at purchase may reverse by the time of sale. Still, for active collectors operating across borders, the exchange rate is a real input into strategy.

How did the 2025 tariffs interact with the falling dollar?

The April 2025 tariff announcements added a second layer of complexity. Original artworks were officially exempt from the new reciprocal tariffs (a White House fact sheet confirmed that "artworks," "photographs," and "posters" were excluded). But the broader trade war rattled confidence and hammered the dollar at the same time.

Artsy reported that collectors cancelled US-bound purchases, galleries postponed American projects, and auction houses reshuffled sales calendars. The uncertainty was as damaging as any actual tariff. Even with the art exemption, buyers worried about customs enforcement, classification disputes, and future policy changes. Several galleries reported a decline in international collectors buying work that had to cross US borders.

The dollar's tariff-driven fall had a paradoxical effect on the auction market. It made US sales cheaper for foreign buyers, but the policy chaos deterred some of those same buyers from participating. The Art Basel report noted that 56% of galleries were affected by international tariffs and shipping costs, and that the market was shifting toward more domestic, regional trading. Currency weakness invited foreign capital in theory. Trade uncertainty pushed it away in practice. The two forces partly cancelled each other out.

What does dollar risk mean for art investors?

For anyone holding art as a financial asset, currency is a risk factor that often goes unpriced. Most art market indices and return calculations are reported in US dollars, which means they embed dollar movements without flagging them. An art portfolio that returned 8% in a year when the dollar fell 10% against the euro actually lost ground for a euro-based investor, even though the dollar-denominated headline looked healthy.

This is also where the macro picture matters, and it cuts in art's favor over long horizons. The dollar is a poor long-run store of value. Google how much purchasing power the dollar has lost over the past century. The answer is roughly 97%. A real asset that trades globally and can be sold in whichever currency is strongest at the time has a built-in defense that a single-currency holding does not. That is a long-horizon argument, and currency can run against you over any given stretch, so we would not oversell it.

Platforms that structure art investments for US-based buyers, including Masterworks, denominate returns in dollars, which simplifies the currency question for domestic investors. But the underlying art still trades in a global market. A work bought at auction in London and later sold in New York carries implicit currency exposure. If the dollar strengthens between purchase and sale, the dollar-denominated return gets a boost. If it weakens, the reverse.

Institutional investors in traditional asset classes routinely hedge currency exposure with forwards and options. That toolkit is less available in art, where holding periods are uncertain and the asset itself is illiquid. So the practical response for most art investors is awareness: know which currency your art is priced in, track the major pairs, and recognize that a strong year in headline returns may partly reflect a favorable currency move rather than genuine price growth for the work itself.

There is a real tailwind underneath all of this. Bank of America's fall 2025 art market update noted that falling interest rates and soaring stock prices were fueling greater confidence among wealthy buyers. But those macro tailwinds were partly offset, for international collectors, by the dollar's decline. The net effect depended entirely on which side of the currency trade the buyer sat on.

The Bottom Line

  • The US dollar's 10% decline in 2025, its steepest drop since 1973, reshaped who bid at auction and where, drawing foreign capital into New York while cooling American appetite for overseas sales.
  • Currency moves of 10% to 15% can swing the effective cost of a major artwork by hundreds of thousands of dollars, making exchange rates as important as condition reports or provenance in cross-border deals.
  • Global art sales reached $59.6 billion in 2025, but that dollar-denominated figure overstates growth in local-currency terms for many markets outside the US.
  • Auction houses price works in multiple currencies, but catalogue estimates are set weeks before sale day, creating gaps that informed buyers exploit.
  • Art investors should treat currency as a real risk factor: most return figures are reported in US dollars and embed exchange-rate effects without disclosing them.

Sources

  1. Art Basel and UBS. "The Art Basel and UBS Global Art Market Report 2026." Art Basel, March 2026. https://www.artbasel.com/stories/the-art-basel-and-ubs-global-art-market-report-2026
  2. EBC Financial Group. "The US Dollar's 12.5% Slide: What's Behind the 2025 Decline?" EBC Financial Group, 2025. https://www.ebc.com/forex/the-us-dollar-s-12-5-slide-what-s-behind-the-2025-decline
  3. The Art Newspaper. "Christie's and Sotheby's end 2025 with increased sales, thanks to luxury goods, trophy lots and private deals." The Art Newspaper, December 17, 2025. https://www.theartnewspaper.com/2025/12/17/christies-and-sothebys-end-2025-with-increased-sales-thanks-to-luxury-goods-trophy-lots-and-private-deals
  4. Morgan Stanley. "Devaluation of the U.S. Dollar 2025." Morgan Stanley, 2025. https://www.morganstanley.com/insights/articles/us-dollar-declines
  5. Artsy. "4 Ways Trump's Tariffs Have Changed Art Collecting in 2025." Artsy, 2025. https://www.artsy.net/article/artsy-editorial-4-ways-trumps-tariffs-changed-art-collecting-2025
  6. The Art Newspaper. "Christie's Hong Kong autumn sale drops 46% from last year but makes Picasso's record in Asia." The Art Newspaper, October 5, 2025. https://www.theartnewspaper.com/2025/10/05/christies-hong-kong-autumn-sale-drops-46-from-last-year-but-makes-picassos-record-in-asia
  7. Bank of America Private Bank. "Fall 2025 Art Market Update: Analyzing Current Trends." Bank of America, 2025. https://www.privatebank.bankofamerica.com/articles/art-market-fall-update.html
  8. MyArtBroker. "Art Market Watch: What November 2025's $2.2bn Auction Season Tells Us About The Market." MyArtBroker, November 2025. https://www.myartbroker.com/investing/articles/market-editor-report-november-2025-auction-season
  9. The Art Newspaper. "Sotheby's hikes buyer's premiums as auction houses test new fee structures." The Art Newspaper, February 17, 2026. https://www.theartnewspaper.com/2026/02/17/sothebys-adjusts-buyers-premiums-fee-structures-securitisation
  10. Morningstar. "What a Weaker US Dollar Means for Investors in 2026 and Beyond." Morningstar, 2025. https://www.morningstar.com/economy/what-weaker-us-dollar-means-investors-2026-beyond