diff --git a/assets/js/app/notes.js b/assets/js/app/notes.js
index 0e67f66..b6c0fd4 100644
--- a/assets/js/app/notes.js
+++ b/assets/js/app/notes.js
@@ -28,10 +28,11 @@ export function filterNotes()
             noteList.innerHTML = '';
 
             data.forEach(i => {
+                let duration = (parseInt(i.duration) / 60).toFixed(2);
                 noteList.innerHTML += `
                 <tr>
                     <td>${i.date}<br/>
-                        ${i.startTime}-${i.endTime} (${i.duration})</td>
+                        ${i.startTime}-${i.endTime} (${duration})</td>
                     <td class='text-center'>${i.location}</td>
                     <td class='text-center'>${i.method}</td>
                     <td'>${i.members}</td>
@@ -43,4 +44,48 @@ export function filterNotes()
                 </tr>`;
             })
         });
-}
\ No newline at end of file
+}
+
+export function calcTime(precision = 15) {
+    if (!document.getElementById('note_form_startTime').value || !document.getElementById('note_form_endTime').value) {
+        console.log('ending');
+        return;
+    }
+
+    let st = document.getElementById('note_form_startTime').value.split(':');
+    let et = document.getElementById('note_form_endTime').value.split(':');
+
+    let sd = new Date();
+    let ed = new Date();
+
+    sd.setHours(st[0]);
+    sd.setMinutes(st[1]);
+    sd.setSeconds(0);
+    ed.setHours(et[0]);
+    ed.setMinutes(et[1]);
+    ed.setSeconds(0);
+
+    let timediff = (ed.getTime() - sd.getTime()) / 1000;
+    let increments = (timediff / 60) / precision;
+
+    if (isFloat(increments)) {
+        let mod = (timediff / 60) % precision;
+        if (mod >= (precision / 2)) {
+            increments++;
+        }
+        increments = parseInt(increments);
+    }
+
+    document.getElementById('case-mins').value = (increments * precision)+' minutes';
+    document.getElementById('case-hours').value = ((increments * precision) / 60)+' hours';
+}
+
+export function autosaveNote()
+{
+
+}
+
+export function checkNotes() {
+    
+}
+