Sam Gorman

Convert joules, kJ, MJ, or GJ to kWh and Wh, with optional cost and device run-time estimates.

Convert kilowatts to watts, and optionally estimate kWh and electricity cost for a chosen running time.

Convert watts to kilowatts or kW to W, with optional kWh energy use and simple electricity cost estimates.

Calculate per-feeding and daily volumes for cracked wheat, cracked faba beans, salt, feed-grade lime, and bicarb soda for cattle.

Convert hours to years using calendar, leap-average, or full-time work year settings, with days and weeks for checking.

Convert hours to months or months to hours using average, 30-day, 31-day, or 28-day month lengths.

Convert hours to milliseconds with exact results, comma formatting, decimal-hour support, and optional whole-millisecond rounding.

Convert minutes to decimal years with 365, 365.25, or Gregorian average year types and a whole-time breakdown.

Convert minutes to months or months to minutes with average, 30-day, 31-day, or 28-day month lengths.

Convert seconds to months with average, 30-day, 31-day, or calendar-based month rules.