--- /dev/null
+//
+// UtilTime.hpp
+// CPPUtil
+//
+// Created by James McIlree on 4/14/13.
+// Copyright (c) 2013 Apple. All rights reserved.
+//
+
+#ifndef CPPUtil_UtilTime_hpp
+#define CPPUtil_UtilTime_hpp
+
+static const uint64_t NANOSECONDS_PER_MICROSECOND = 1000ULL;
+static const uint64_t NANOSECONDS_PER_MILLISECOND = 1000000ULL;
+static const uint64_t NANOSECONDS_PER_SECOND = 1000000000ULL;
+
+static const uint64_t MICROSECONDS_PER_MILLISECOND = 1000ULL;
+static const uint64_t MICROSECONDS_PER_SECOND = 1000000ULL;
+
+static const uint64_t MILLISECONDS_PER_SECOND = 1000ULL;
+
+#endif