The Julian Date Calculator gives the user a simple and quick way to convert between Coordinated Universal Time (UTC) in the Gregorian Calendar to the Julian Date as well as the following selection of additional epochs and time systems:- Modified Julian Date- Modified Julian Date 2000- GMAT Modified Julian Date- Reduced Julian Date- Truncated Julian Date (NIST and NASA)- Dublin Julian Day- Lilian Day Number- ANSI Date- Rata Die- Unix Time- RAMSES Time- GPS TimeThe Julian date (JD) is the number of days and fractions of a day since noon January 1, 4713 BC at Greenwich. The Modified Julian Date (MJD) has an offset of 2,400,000.5 days from the Julian Date and hence starts at midnight November 17, 1858. The Julian Date is often used for scientific time measurement by the astronomy community and was introduced to provide a single system of dates that could be used when working with different calendars.

Julian Date Calculator alternatives

My Verizon

The My Verizon App works best if you are on one of our newer plans. Dont have a S, M, L or Unlimited?

  • rating 4.8
  • size 155 MB

SpeedSmart Speed Test WiFi & Mobile Network Test

SpeedSmart is the ultimate iOS speed test utility for evaluating your cellular (3G,4G,LTE) and Wi-Fi connection on all your iOS devices. A global server network and a smart speed test method ensure accurate results happen. This easy-to-use speed test app provides consistent accurate download, upload, and ping results from any location.

  • rating 4.69444
  • size 35.5 MB

Julian Clock

Its as simple as it gets. A Julian Date and Clock app with the following features:-Julian Date-Time with running seconds count-Date in military format-Day of the week-ZULU time (GMT)This app is targeted for military and DOD personal who constantly need a quick look at the Julian Date and/or Zulu time.

  • rating 5.0
  • size 2.8 MB

Zulu Time

A simple application to see Local and Zulu time (GMT) or multiple time zones in a single glance. Useful for pilots in getting weather briefings and filing flight plans, or Ham radio operators to do timezone conversions. Clicking on any Time Zone will allow you to change it.

  • size 18.4 MB