About the Units
hundredweight (long) (cwt long)
A unit of mass equal to 112 pounds or approximately 50.8 kilograms, used in the imperial system.
Learn more about hundredweight (long)
dalton (Da)
A unit of mass approximately equal to the mass of a hydrogen atom, used in atomic and molecular physics.
Common Conversions
- 1 cwt long = 3.059389e28 Da
- 3.2686266e-29 cwt long = 1 Da