## Metric Methods |

The International System of Units (SI)

**CAVEAT:** The information here is intended to let the reader see the overall flow of the conversion factors and the relation of one unit to another. Always check conversion factors actually used in critical work to be certain they are correct and provide the precision needed.

Cover page | Coding of the SI Charts | SI Prefixes | Physical Constants |

copyright 1999-2018 James R. Frysinger, Metric Methods

"Metric Methods" and the ruler graphic are service marks. All Rights Reserved.

Materials may be freely copied and distributed subject to the inclusion of the copyright notice and our Web site address.