Conversion Factors

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Overview
Metric Prefixes
Significant Figures
Conversion Factors
Constants
Symbols
Equations
Acids and Bases
Isotopic Abundances
Stoichiometry Flowchart
Thermodynamic Data
Bond Properties
VSEPR Geometries
Atomic Orbitals
MO Diagrams
Phase Diagrams
Aqueous Solubility Rules
Aqueous Solubility Data
Properties of Aqueous Solutions
Standard Reduction Potentials

Conversion Factors

Notes

Bold values indicate exact conversion values (last column).
Units in the first column are generally not used in NIST publications except those that are italicized.
When converting in the opposite direction, divide by the given conversion factor (last column).