established · computed
One gallon of water contains 1.6691 lbs of hydrogen
Based on the 20% atomic mass ratio, one gallon of water contains 1.6691 lbs of hydrogen.
Basis
- Confidence
- 0.90
- Published
- 19 Aug 2026
- Component
- water
- Source Ref
- The Birth Of New Technology — Application Notes
- Notebook Id
- 965
- Recorded At
- 2026-07-03T07:09:09.709Z
- Source Page Id
- 574
hydrogen-content fuel-yield