diff --git a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadManager.java b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadManager.java
index fd2cdac..164456f 100644
--- a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadManager.java
+++ b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/BookDownloadManager.java
@@ -110,8 +110,9 @@ public class BookDownloadManager implements WorkListener, BooksListener {
                 downloadEvents.onNext(new DLProgressEvent(DLProgressEvent.PROGRESS_COMPLETE, b));
             } else {
                 // Track the ongoing download
-                DLProgressEvent event = new DLProgressEvent(job.getWorkDone(),
-                        job.getTotalWork(), b);
+                DLProgressEvent event = new DLProgressEvent(
+                        (job.getWorkDone() / job.getTotalWork()) * 100,
+                        b);
                 inProgressDownloads.put(b, event);
                 downloadEvents.onNext(event);
             }
diff --git a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/DLProgressEvent.java b/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/DLProgressEvent.java
deleted file mode 100644
index b664b12..0000000
--- a/app/src/main/java/org/bspeice/minimalbible/activity/downloader/manager/DLProgressEvent.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package org.bspeice.minimalbible.activity.downloader.manager;
-
-import org.crosswire.jsword.book.Book;
-
-/**
- * Used for notifying that a book's download progress is ongoing
- */
-public class DLProgressEvent {
-    private final int progress;
-    private final Book b;
-
-    public static final int PROGRESS_COMPLETE = 100;
-    public static final int PROGRESS_BEGINNING = 0;
-
-    public DLProgressEvent(int workDone, int totalWork, Book b) {
-        if (totalWork == 0) {
-            this.progress = 0;
-        } else {
-            this.progress = (int)((float) workDone / totalWork * 100);
-        }
-        this.b = b;
-    }
-
-    public DLProgressEvent(int workDone, Book b) {
-        this.progress = workDone;
-        this.b = b;
-    }
-
-    public int getProgress() {
-        return progress;
-    }
-
-    public float toCircular() {
-        return ((float)progress) * 360 / 100;
-    }
-
-    public Book getB() {
-        return this.b;
-    }
-}
diff --git a/app/src/main/kotlin/org/bspeice/minimalbible/activity/downloader/manager/DLProgressEvent.kt b/app/src/main/kotlin/org/bspeice/minimalbible/activity/downloader/manager/DLProgressEvent.kt
new file mode 100644
index 0000000..7f1ed9e
--- /dev/null
+++ b/app/src/main/kotlin/org/bspeice/minimalbible/activity/downloader/manager/DLProgressEvent.kt
@@ -0,0 +1,16 @@
+package org.bspeice.minimalbible.activity.downloader.manager
+
+import org.crosswire.jsword.book.Book
+
+/**
+ * Created by bspeice on 11/11/14.
+ */
+
+class DLProgressEvent(val progress: Int, val b: Book) {
+    class object {
+        val PROGRESS_COMPLETE = 100
+        val PROGRESS_BEGINNING = 0
+    }
+
+    fun toCircular() = progress.toFloat() * 360 / 100
+}