litre

litre

Non-SI unit accepted for use with SI
Name Symbol Quantity SI units
litre L, l volume 10-3 m3
The litre, symbol L or l, is a non-SI unit of volume accepted for use with the SI.

One litre is equal to one cubic decimetre, symbol dm3, or 10−3 m3.

Definition c3 ΔνCs-3
1 \mspace{4mu} \text{L} \mspace{6mu} = \dfrac{(9 \mspace{4mu} 192 \mspace{4mu} 631 \mspace{4mu} 770)^3}{(10^3) (299 \mspace{4mu} 792 \mspace{4mu} 458)^3} \mspace{6mu} \dfrac{c^3}{{\Delta \nu _{Cs}}^3}\\ \\ \\ 1 \mspace{4mu} \text{L} \mspace{6mu} \approx 28.830 \mspace{4mu} 852 \mspace{4mu} 411 \mspace{4mu} 292 \mspace{4mu} 609 \mspace{4mu} 605 \mspace{4mu} 475 \mspace{6mu} c^3 \mspace{4mu} {\Delta \nu _{Cs}}^{-3}

For everyday use, one litre of water has a mass of one kilogram.

SI prefixes can be used with the litre; one millilitre is equal to one cubic centimetre, and one kilolitre is equal to one cubic metre.

1000 nL = 1 µL = 1 mm3
1000 µL = 1 mL = 1 cm3
1000 mL = 1 L = 1 dm3
1000 L = 1 kL = 1 m3
1000 kL = 1 ML = 1 dam3
1000 ML = 1 GL = 1 hm3
1000 GL = 1 TL = 1 km3