Various Measurements/Units

Roman Numeral Converter Roman Numeral Converter Please provide a number or Roman numeral below to convert to the other format. […]

Molecular Weight Calculator (Molar Mass) Molecular Weight Calculator (Molar Mass) Please enter or select the molecular formula of a molecule

Molarity Calculator Molarity Calculator Please provide any three values in the fields below to calculate the fourth value in the

Speed Calculator Speed Calculator Please provide any two values in the fields below to calculate the third value in the

Weight Calculator Weight Calculator This calculator can convert values between the common weight and mass units. Modify the values and

Mass Calculator Mass Calculator This is a basic mass calculator based on density and volume. This calculator takes and generates

Density Calculator Density Calculator Please provide any two values to the fields below to calculate the third value in the

GDP Calculator GDP Calculator The GDP (gross domestic product) can be calculated using either the expenditure approach or the resource

Conversion Calculator Conversion Calculator Use this conversion calculator to convert between commonly used units. Select the current unit in the

Height Calculator Height Calculator This is a children’s adult height prediction calculator based on a linear regression analysis method or