Nanometre

A unit of length equal to $10^{-9}$ metres.

One billionth of a metre, equal to $10^{-9}\,\text{m}$.

One billionth of a metre: $1\,\text{nm}=1\times10^{-9}\,\text{m}$.

One billionth of a metre: 1 nm = 1 × 10⁻⁹ m.

A unit of length equal to $10^{-9}$ metres.

One billionth of a metre: $1\,\text{nm}=10^{-9}\,\text{m}$.

A unit of length equal to $10^{-9}$ metres; its symbol is nm.

One billionth of a metre: $1\text{ nm}=10^{-9}\text{ m}$.

A unit of length equal to one billionth of a metre: $1\text{ nm}=1 \times 10^{-9}\text{ m}$.