femtometre
femtometre · femtometres
Femtometer
An SI unit of length equal to 10⁻¹⁵ metresAn SI unit of length equal to 10⁻¹⁵ metres. Symbol: fm
Meaning
1 sensesAn SI unit of length equal to 10⁻¹⁵ metres. Symbol: fm
Meronyms: yoctometre < zeptometre < attometre
The speed of light is about 0.3 femtometres per yoctosecond.
Femtometer
a metric unit of length equal to one quadrillionth of a meter
Translations
6 languagesDeutsch
By meaning 1
10-15 of a metre:
Forms
plural: femtometres| Singular | femtometre |
|---|---|
| Plural | femtometres |
regular
Synonyms
2 synonymsClose in meaning
- a metric unit of length equal to one quadrillionth of a meter:femtometerfermi
Word family
1 related wordsDerivedfemtometric