How To Read Food Expiration Date Codes Expiration Dates On Food When the code extends to four or five digits, the initial one or two digits denote the year. so, 3156 would be read as june 5, 2023, while 22156 signifies june 5, 2022. to swiftly decode the three digits representing the date, you can refer to this helpful julian calendar. Best before date the "best before" date does not guarantee product safety, but it does give you information about the freshness and potential shelf life of the unopened food you are buying. this must appear on pre packaged foods that will keep fresh for 90 days or less. retail packaged foods may be labelled with either a "best before" date.
How To Read Expiration Date Codes Food Safety Use By Dates 3. match an all numerical code with a “month, day, year” sequence. if the code you’re reading is comprised of 6 digits, it most likely is a month day year code. read these codes as mmddyy, where “mm” refers to the month, “dd” refers to the date, and “yy” refers to the year. Sometimes a closed code just uses numbers in one of the standard orders, like yymmdd or mmddyy. if you read a code with six digits and no numbers, it’s probably in a standard month day year format. “april 23, 2018” would be “042318.”. if it’s using the year month day format, the label would read “180423.”. For instance, if you find a product with the code “04 21,” you can easily determine that the expiration month is april. the number “04” corresponds to april, while “21” indicates the year 2021. it’s a straightforward and concise way to convey the expiration date. The codes on the back of your cans, which usually include a series of letters and numbers, refer to the date and place of canning. the usda refers to these dates as closed dating and manufacturers use the dates to track products, assist with food rotation and locate recalled items. though list of letters and numbers on your canned goods aren't.
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