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Calculate the estimated due date for twins. Adjusts the standard gestation period to the average delivery time for multiples (37 weeks).
Convert GUIDs/UUIDs to MongoDB BinData format and back. Supports Subtype 3 (CSUUID legacy) and Subtype 4 (Standard UUID) with proper byte reordering.
Convert your Gregorian birth date into the Chinese Sexagenary cycle. Generates the Year, Month, Day, and Hour pillars based on solar terms and stems/branches.
Calculate the silver melt value of coins and bullion instantly. Includes a massive library of US/World coins (Morgans, Maples, Junk Silver) and live spot price input.
Convert black signatures to professional blue ink instantly. Upload any signature image and transform it to classic blue ballpoint pen color.
Calculate estimated fetal weight and gestational age using ultrasound measurements (BPD, HC, AC, FL). Includes percentiles.
Calculate Free and Bioavailable Testosterone using the Vermeulen formula. accurately converts units (ng/dL, nmol/L) and accounts for Albumin and SHBG.
Calculate allele frequencies, Hardy-Weinberg equilibrium genotype ratios, chi-square test, heterozygosity, and fixation index from observed genotype counts.
Convert calendar dates to binary representation. Transform year, month, day into binary code with configurable bit widths and formats.