diff --git a/components/versions/export-pdf-button.js b/components/versions/export-pdf-button.js
index 9eaef20..06ae409 100644
--- a/components/versions/export-pdf-button.js
+++ b/components/versions/export-pdf-button.js
@@ -159,7 +159,7 @@ export default function ExportPdfButton({versionData, isOutdated = false, size =
               <strong>Auteur :</strong> @${authorName}
             </p>
             <p style="margin: 5px 0; color: #666; font-size: 14px;">
-              <strong>Date de création :</strong> ${formatDate(versionData.date_created, 'PPpp')}
+              <strong>Date de création :</strong> ${formatDate(versionData.date_created, 'PPpp', {withTimezone: true})}
             </p>
             <p style="margin: 5px 0; color: #666; font-size: 14px;">
               <strong>Statut du vote :</strong> 
@@ -178,7 +178,7 @@ export default function ExportPdfButton({versionData, isOutdated = false, size =
         </div>
         
         <div style="margin-top: 40px; padding-top: 20px; border-top: 1px solid #eee; font-size: 12px; color: #888; text-align: center;">
-          Exporté depuis Konstitisyon.nu le ${formatDate(new Date(), 'PPpp')}
+          Exporté depuis Konstitisyon.nu le ${formatDate(new Date(), 'PPpp', {withTimezone: true})}
         </div>
       `
 
diff --git a/components/versions/print-button.js b/components/versions/print-button.js
index 3dd6c80..0b57342 100644
--- a/components/versions/print-button.js
+++ b/components/versions/print-button.js
@@ -303,7 +303,7 @@ export default function PrintButton({versionData, isOutdated = false, size = 'me
               <strong>Auteur :</strong> @${authorName}
             </div>
             <div class="metadata">
-              <strong>Date de création :</strong> ${formatDate(versionData.date_created, 'PPpp')}
+              <strong>Date de création :</strong> ${formatDate(versionData.date_created, 'PPpp', {withTimezone: true})}
             </div>
             <div class="metadata">
               <strong>Statut du vote :</strong> 
@@ -319,7 +319,7 @@ export default function PrintButton({versionData, isOutdated = false, size = 'me
           </div>
           
           <div class="footer">
-            Imprimé depuis Konstitisyon.nu le ${formatDate(new Date(), 'PPpp')}
+            Imprimé depuis Konstitisyon.nu le ${formatDate(new Date(), 'PPpp', {withTimezone: true})}
           </div>
         </body>
         </html>
diff --git a/lib/format.js b/lib/format.js
index 885e3ab..3563d53 100644
--- a/lib/format.js
+++ b/lib/format.js
@@ -19,10 +19,17 @@ export function formatKonstitisyon(titres, articles) {
   return konstitisyon
 }
 
-export function formatDate(date, formatStr = 'PP') {
-  return format(date, formatStr, {
+export function formatDate(date, formatStr = 'PP', {withTimezone = false} = {}) {
+  const formatted = format(date, formatStr, {
     locale: fr
   })
+
+  if (withTimezone) {
+    const timezone = Intl.DateTimeFormat().resolvedOptions().timeZone
+    return `${formatted} (${timezone})`
+  }
+
+  return formatted
 }
 
 export function hasRestrictedChar(text) {