diff --git a/docs/www/random/conversions.php b/docs/www/random/conversions.php
index b68c776..22d4b24 100644
--- a/docs/www/random/conversions.php
+++ b/docs/www/random/conversions.php
@@ -99,6 +99,10 @@ display_header("Unit conversions");
 			<td>1 Nautical Mile</td>
 			<td>1.85 km</td>
 		</tr>
+		<tr>
+			<td>1 League (UKingdom, nautical)</td>
+			<td>5.55 km (3 nmi)</td>
+		</tr>
 	</table>
 	<h3 id="unretard-weight"> Weight </h3>
 	<table>