## picometre

**Picometre** is a subdivision of the

**metre** unit. The

**pico** prefix stands for 1E-12 therefore, 1 picometre = 1E-12 metre units.

**Metre** is a unit of measurement of length. The definition for metre is the following:

1 picometre is equal to one trillionth (^{1}/_{1,000,000,000,000}) of a meter

The symbol for picometre is

**pm**## metre

**Metre** is a unit of measurement of length. The definition for metre is the following:

1 metre is the distance light travels in 1/299 792 458 of a second in vacuum.

The symbol for metre is

**m**