diff --git a/dashboard.py b/dashboard.py
index f4167e7..5cf84bb 100644
--- a/dashboard.py
+++ b/dashboard.py
@@ -127,7 +127,10 @@ class Gauge(Widget):
         unit = self.lts.description["unit"]
         log.debug("unit = %s", unit)
         if unit == "s":
-            if value >= 86400:
+            if value >= 365.25 * 86400:
+                value /= 365.25 * 86400
+                unit = "years"
+            elif value >= 86400:
                 value /= 86400
                 unit = "days"
             elif value >= 3600: