Time

Article on the time at 0 degrees longitude. Covers the timezone origin, GMT, UTC, GCT, ZULU and JIG.

An overview of the ISO 8601 notation for dates.

Includes an ecclesiastical calendar and a section on old and new style dating.

Online Clock offers many different kinds of internet alarm clocks, stopwatches & countdown timers. All of Online Clock's online alarms are free, easy to use and they function in any web browser. Set an effective internet alarm today at Online Clock.

The Online Stopwatch is an easy to use stopwatch function you access in your web browser. It's free and fast and has customizable options.

Need to remember an important date & time? Then use the online countdown at Online Clock to save your target time & watch the clock tick down the days, hours & minutes until the big day. Our countdown clock functions as a handy alarm.

Use Online Clock's binary clock online to view the current time in a binary format. Set an alarm time on our binary alarm clock to be reminded of upcoming events, or wake up to the alarm function on our binary clock. Our Binary Clock is fun to use.

Military time refers to the 24 hour time system where 6 pm is displayed as 18:00. The military time clock displays the proper time in the military time format and also functions as a useful & free online alarm clock you can use in your web browser.

Would you like to use an online alarm clock but want instead an analog version with a round clock face instead of a digital display? Then use the Online Clock (analog version) at Online Clock for free in your favorite web browser.

The Alarm Clock Blog offers plenty of information on clocks of all shapes and varieties. Visit our blog about clocks if you're at all interested in clocks, alarm clocks or anything time-related. We are a specialty blog about clocks.