diff --git a/tz.html b/tz.html
index 2e8028c..8073b42 100644
--- a/tz.html
+++ b/tz.html
@@ -26,7 +26,7 @@
Howard E. Hinnant
-2016-06-07
+2016-06-08
This work is licensed
@@ -2695,6 +2695,74 @@ operator<<(std::basic_ostream<class CharT, class Traits>& os, co
Convenience converters
+ ++template <class Duration> +sys_time<typename std::common_type<Duration, std::chrono::seconds>::type> +to_sys_time(tai_time<Duration> t) ++
++ ++Returns:
+to_sys_time(to_utc_time(t))
. +
+template <class Duration> +sys_time<typename std::common_type<Duration, std::chrono::seconds>::type> +to_sys_time(gps_time<Duration> t) ++
++ ++Returns:
+to_sys_time(to_utc_time(t))
. +
+template <class Duration> +tai_time<typename std::common_type<Duration, std::chrono::seconds>::type> +to_tai_time(sys_time<Duration> t) ++
++ ++Returns:
+to_tai_time(to_utc_time(t))
. +
+template <class Duration> +tai_time<typename std::common_type<Duration, std::chrono::seconds>::type> +to_tai_time(gps_time<Duration> t) ++
++ ++Returns:
+to_tai_time(to_utc_time(t))
. +
+template <class Duration> +gps_time<typename std::common_type<Duration, std::chrono::seconds>::type> +to_gps_time(sys_time<Duration> t) ++
++ ++Returns:
+to_gps_time(to_utc_time(t))
. +
+template <class Duration> +gps_time<typename std::common_type<Duration, std::chrono::seconds>::type> +to_gps_time(tai_time<Duration> t) ++
+++Returns:
+to_gps_time(to_utc_time(t))
. +
[Example: