How to read julian dating

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The letter O represents October, N represents November and D represents December.

Some manufacturers use a number to represent the year, such as and .

Using these coding examples, 2061 translates to 2 for the month of February, 06 for the sixth day of the month and 1 for the year 2001, or Feb. Look at the code to determine if the manufacturer uses letters to represent months.

If the code uses letters, the letter A represents January and each subsequent letter represents the next month, ending with L for December.

Julian dates (abbreviated JD) are simply a continuous count of days and fractions since noon Universal Time on January 1, 4713 BC (on the Julian calendar).

Almost 2.5 million days have transpired since this date.

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Gail Sessoms, a grant writer and nonprofit consultant, writes about nonprofit, small business and personal finance issues. The federal government only requires expiration dates on baby foods and infant formula. Open dating uses calendar dates and closed, or coded, dating is a process used by manufacturers to help with managing inventory.Examine the number to determine if the manufacturer uses a Julian date, which is a number that states the number of days since the first day of the current year.If a manufacturer uses a Julian date, the code 0195 will translate to the number 0 for the year 2000 and 195 for the Julian date, since July 14 is the 195th day of the year.See screenshot: Tip: A1 indicates the Julian date you need to convert to calendar date. Then right click at these highlighted cells, and select Format Cells from context menu, and in the popped out Format Cells dialog, under Number tab, click Date in the Category list, then select the date type you need in the right section. Click OK, then you can see all Julian dates have been converted to calendar dates.To quickly add a specific number of days to a given date, Kutools for Excel's Add Days to Date can give you a favor.

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