diff --git a/libs/binder/Utils.h b/libs/binder/Utils.h
index df8a4ce..5e1012a 100644
--- a/libs/binder/Utils.h
+++ b/libs/binder/Utils.h
@@ -18,6 +18,7 @@
 
 #include <stddef.h>
 #include <sys/uio.h>
+#include <chrono>
 #include <cstdint>
 #include <optional>
 
@@ -114,4 +115,10 @@
 // Android is little-endian.
 LIBBINDER_INTERNAL_EXPORTED std::string HexString(const void* bytes, size_t len);
 
+// Converts any std::chrono duration to the number of milliseconds
+template <class Rep, class Period>
+uint64_t to_ms(std::chrono::duration<Rep, Period> duration) {
+    return std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
+}
+
 }   // namespace android