diff --git a/lib/plugins/openaps.js b/lib/plugins/openaps.js
index 81e7bc25a05..bbce600585d 100644
--- a/lib/plugins/openaps.js
+++ b/lib/plugins/openaps.js
@@ -478,9 +478,15 @@ function init (ctx) {
 
     if ('enacted' === prop.status.code) {
       var canceled = prop.lastEnacted.rate === 0 && prop.lastEnacted.duration === 0;
+      var bg = prop.lastEnacted.bg;
+        var units = sbx.data.profile.getUnits();
+
+        if (units === 'mmol') {
+          bg = Math.round(bg / consts.MMOL_TO_MGDL * 10) / 10;
+        }
 
       var valueParts = [
-        valueString('BG: ', prop.lastEnacted.bg)
+        valueString('BG: ', bg)
         , ', <b>Temp Basal' + (canceled ? ' Canceled' : ' Started') + '</b>'
         , canceled ? '' : ' ' + prop.lastEnacted.rate.toFixed(2) + ' for ' + prop.lastEnacted.duration + 'm'
         , valueString(', ', prop.lastEnacted.reason)