Everyday · Science & Measurement
Science & Measurement calculators
Molar mass, density, molarity, heat index, wind chill, dew point and BTU.
Molecular Weight CalculatorMolar mass of a compound from its chemical formula.Density CalculatorSolve density, mass or volume from ρ = m / V.Mass CalculatorMass of an object from its density and volume.Weight on Other Planets CalculatorHow much an Earth weight becomes under other gravities.Molarity CalculatorSolution molarity from solute mass, molar mass and volume.Heat Index CalculatorThe 'feels like' temperature from heat and humidity.Wind Chill CalculatorThe 'feels like' temperature from cold and wind speed.Dew Point CalculatorDew point from air temperature and relative humidity.BTU CalculatorHeating or cooling capacity (BTU/hr) needed to condition a room.