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Units & Conversions

  • Length: meters (m), centimeters (cm), millimeters (mm)
  • Mass: grams (g), kilograms (kg), milligrams (mg)
  • Time: seconds (s), minutes (min), hours (h)
  • Volume: liters (L), milliliters (mL), cubic centimeters (cm³)
  • Energy: joules (J), calories (cal), kilocalories (kcal)
  • Pressure: pascals (PA., atmospheres (atm), mmHg
  • Temperature: Celsius (°C., Kelvin (K), Fahrenheit (°F)

    • Common Conversions

  • 1 m = 100 cm = 1000 mm
  • 1 kg = 1000 g = 1,000,000 mg
  • 1 L = 1000 mL = 1000 cm³
  • 1 cal = 4.184 J
  • 1 atm = 101325 Pa = 760 mmHg
  • K = °C + 273.15
  • °F = (9/5)°C + 32
  • mili = 1*10^-3
  • centi = 1*10^-2
  • kilo = 1*10^3
  • micro = 1*10^-6
  • nano = 1*10^-9
  • pico = 1*10^-12
  • Dimensional analysis is a method to convert between units by multiplying by conversion factors that equal 1.
  • Always keep track of units throughout calculations to ensure accuracy.