Jonny Stein Dates

Jonny Steins app is a quick reference app that is used for knowing expiration dates displayed into Julian Calendar. The app quickly references the following dates: Roll dates: 22 days after X-Date in DDMMMYY format to: 40 days after X-Date in DDMMMYY format 4 week to: 50 days after X-Date in DDMMMYY format Julian Roll: 158 days before X-Date in Julian Date format YYDDD to: 130 days before X-Date in Julian Date format YYDDD Born 180 OOD: 180 days before X-Date in DDMMMYY format Julian 180 OOD: 180 days before X-Date in Julian Date format YYDDD