diff --git a/metrics.go b/metrics.go
index 13981e8..3288677 100644
--- a/metrics.go
+++ b/metrics.go
@@ -9,6 +9,7 @@ import (
     "io/ioutil"
     "bufio"
     "strings"
+    "strconv"
 )
 
 type OneMetric struct {
@@ -20,6 +21,7 @@ type OneMetric struct {
     Temperature            string 
     Humidity               string
     Weight                 string 
+    Weight_kg              string 
     Pressure               string
     BatteryPercent         string
     ActiveUntil            string
@@ -324,6 +326,12 @@ func getLastMetrics(deveui string) OneMetric {
              res.Humidity = value
             } else if field == "w" {
               res.Weight = value
+              i, err := strconv.Atoi(value)
+              if (err == nil) {
+                res.Weight_kg = fmt.Sprintf("%.2f",float64(i) / 1000.0)
+              } else {
+                res.Weight_kg = "ERR"
+              }
             } else if field == "p" {
               res.Pressure = value
             } else if field == "vp" {
diff --git a/snippets/graph.html b/snippets/graph.html
index edeb7a2..4a2357a 100644
--- a/snippets/graph.html
+++ b/snippets/graph.html
@@ -160,34 +160,46 @@ function drawGraph(deveui, alias, property, start, stop, create_graph) {
   range = range + "&stop=" + stop;
 
   var label;
+  var labels = {};
   $(".button").removeClass("is-success");
   if (property=="t") {
     $("#btn_t").addClass("is-success");
     label = 'Temperatur';
+    mysubtitle = 'Temperatur in °C';
     minfunc = function(min) { if (min > 0) { return 0 } else { return min } }
     maxfunc = function(max) { return max + 5 }
   } else if (property=="vp") {
     $("#btn_vp").addClass("is-success");
     label = 'Akkuladung';
+    mysubtitle = 'Akkuladung in Prozent';
     minfunc = function(min) { return 0 }
     maxfunc = function(max) { return 100 }
   } else if (property=="w") {
     $("#btn_w").addClass("is-success");
     label = 'Gewicht';
+    mysubtitle = 'Gewicht in Kilogramm';
     minfunc = function(min) { if (min > 40000) { return min  - 2000 } else { return 0 } }
     maxfunc = function(max) { return max + 2000 }
+    labels = {
+      formatter: function(val, index) {
+        return (val / 1000.0).toFixed(2);
+      }
+    };
   } else if (property==="h") {
     $("#btn_h").addClass("is-success");
     label = 'Luftfeuchtigkeit';
+    mysubtitle = 'Luftfeuchtigkeit in Prozent';
     minfunc = function(min) { return 0 } 
     maxfunc = function(max) { return 100 }
   } else if (property=="p") {
     $("#btn_p").addClass("is-success");
     label = 'Luftdruck';
+    mysubtitle = 'Luftdruck in Hektopascal';
     minfunc = function(min) { return 900 } 
     maxfunc = function(max) { return 1060 }
   } else {
     label = 'Unknown';
+    mysubtitle = 'Unknown';
   }
   
   $.getJSON('https://mini-beieli.ch/metrics?deveui=' + deveui + '&alias=' + alias + '&property=' + property + range, function(mydata) {
@@ -209,6 +221,14 @@ function drawGraph(deveui, alias, property, start, stop, create_graph) {
           fontSize: '32px'
         }
       },
+      subtitle: {
+        text: mysubtitle,
+        align: 'center',
+        offsetY: 60,
+        style: {
+          fontSize: '12px'
+        }
+      },
       xaxis: {
         type: "datetime",
         labels: {
@@ -217,7 +237,9 @@ function drawGraph(deveui, alias, property, start, stop, create_graph) {
       },
       yaxis: {
         min: minfunc,
-        max: maxfunc
+        max: maxfunc,
+        forceNiceScale: true,
+        labels: labels 
       },
       tooltip: {
         x: {
diff --git a/snippets/scales.html b/snippets/scales.html
index 9962366..d149bf0 100644
--- a/snippets/scales.html
+++ b/snippets/scales.html
@@ -95,7 +95,7 @@ Device ID: <span id="deveui"></span>
         <a class="block-link" href="/graph.html?deveui={{.Deveui}}&alias={{.Alias}}&property=w">
           <div>
             <p class="icon"><i class="fa fa-balance-scale"></i></p>
-            <p id="weight_{{.Deveui}}" class="title is-size-2 has-text-weight-bold">{{.Weight}} g</p>
+            <p id="weight_{{.Deveui}}" class="title is-size-2 has-text-weight-bold">{{.Weight_kg}} kg</p>
           </div>
         </a>
       </div>