diff --git a/src/clj/pmagnus/btcdata/web/routes/api.clj b/src/clj/pmagnus/btcdata/web/routes/api.clj
index 1a9e051..569db1f 100644
--- a/src/clj/pmagnus/btcdata/web/routes/api.clj
+++ b/src/clj/pmagnus/btcdata/web/routes/api.clj
@@ -16,6 +16,7 @@
    [io.undertow.websockets.core AbstractReceiveListener WebSockets WebSocketChannel]
    [java.time Instant ZoneId]
    [java.time.format DateTimeFormatter]
+   [java.util Locale]
    [java.util.concurrent LinkedBlockingQueue TimeUnit]))
 
 (defn- price->json [{:keys [price prev-price recorded-at]} rates]
@@ -27,6 +28,10 @@
                   :price_dkk (str (.multiply (bigdec price) (:dkk rates)))))))
 
 (def ^:private ts-fmt (DateTimeFormatter/ofPattern "dd-MM HH:mm:ss"))
+(def ^:private da-locale (Locale. "da" "DK"))
+
+(defn- da-fmt [fmt val]
+  (String/format da-locale fmt (into-array Object [val])))
 
 (defn- price->html [{:keys [price prev-price recorded-at]} rates]
   (let [p  (double (bigdec price))
@@ -40,19 +45,19 @@
     (str "<div id=\"price-display\">"
          "<div class=\"bg-white rounded-2xl shadow-sm border border-gray-200 p-6\">"
          "<div class=\"text-center\">"
-         "<p class=\"text-4xl font-bold " color "\">$" (format "%,.2f" p) "</p>"
+         "<p class=\"text-4xl font-bold " color "\">$" (da-fmt "%,.2f" p) "</p>"
          (when rates
            (let [eur (double (:eur rates))
                  dkk (double (:dkk rates))
                  p-eur (double (.multiply (bigdec price) (:eur rates)))
                  p-dkk (double (.multiply (bigdec price) (:dkk rates)))]
              (str "<div class=\"flex justify-center gap-4 mt-3\">"
-                  "<span class=\"text-2xl font-bold text-gray-600\">\u20AC" (format "%,.2f" p-eur) "</span>"
-                  "<span class=\"text-2xl font-bold text-gray-600\">" (format "%,.2f" p-dkk) " kr</span>"
+                  "<span class=\"text-2xl font-bold text-gray-600\">\u20AC" (da-fmt "%,.0f" p-eur) "</span>"
+                  "<span class=\"text-2xl font-bold text-gray-600\">" (da-fmt "%,.0f" p-dkk) " kr</span>"
                   "</div>"
                   "<div class=\"flex justify-center gap-4 mt-1\">"
-                  "<span class=\"text-xs text-gray-400\">EUR/USD " (format "%.4f" eur) "</span>"
-                  "<span class=\"text-xs text-gray-400\">DKK/USD " (format "%.4f" dkk) "</span>"
+                  "<span class=\"text-xs text-gray-400\">EUR/USD " (da-fmt "%.4f" eur) "</span>"
+                  "<span class=\"text-xs text-gray-400\">DKK/USD " (da-fmt "%.4f" dkk) "</span>"
                   "</div>")))
          "<p class=\"text-xs text-gray-400 mt-2\">Updated " ts "</p>"
          "</div></div></div>")))