diff --git a/src/lib/util/constants.ts b/src/lib/util/constants.ts
new file mode 100644
index 0000000000..a81e7ceb6b
--- /dev/null
+++ b/src/lib/util/constants.ts
@@ -0,0 +1,2 @@
+export const MILLISECONDS_IN_DAY = 86400000;
+export const MILLISECONDS_IN_ONE_HOUR = 3600000;