Overview#
International System of Units (SI, abbreviated from the French Système international (d'unités)) is the modern form of the "metric" Unit of measurement system.Standard prefixes for the SI units of measure#
Submultiples#
| Prefix name | deci | centi | milli | micro | nano | pico | femto | atto | zepto | yocto | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Prefix symbol | d | c | m | μ | n | p | f | a | z | y | |
| Factor | 100 | 10-1 | 10-2 | 10-3 | 10-6 | 10-9 | 10-12 | 10-15 | 10-18 | 10-21 | 10-24 |
