diff --git a/lib/dateHelpers.ts b/lib/dateHelpers.ts
index a7074a2..311a9f9 100644
--- a/lib/dateHelpers.ts
+++ b/lib/dateHelpers.ts
@@ -22,7 +22,7 @@ export const timestampFromDatetimeLocal = (
     case "s":
       return timestampMillis.divide(1000); // seconds
     case "ns":
-      return timestampMillis.divide(1000_000); // nanoseconds
+      return timestampMillis.multiply(1000_000); // nanoseconds
     default:
       return timestampMillis; // milliseconds
   }