This page uses JavaScript programming language.

You need a JavaScript enabled Navigator to fully use this page!

Please upgrade your browser, or change browser settings to enable JavaScript in Preferences options.

RIClock World Clocks RIClock Astronomical Clock RIClock Stopwatch Chronometer
  World clock
  Astronomical clock
  Atomic time
  Tray clock
  World time map
Useful links List of cities
Try RIClock Free demo
Buy RICalc Buy online
Top customer service Contact us

RIClock world time map


A World clock with Astronomical Local Sidereal time and Atomic time syncrhonization

Stopwatch with count-down, count-up chronometer and lap record log

City calling codes for international telephone dialling

World map with local time on 2700+ cities




RIClock 1.0
March 10, 2014

DB latest version
October 26, 2018

See version history

RIClock World Clock, Astronomical clock, StopWatch, World time map
® Product and company names are trademarks or registered trademarks Privacy Disclaimer © 2020 DBCOM software