Units whose names include SI units and non-SI units accepted for use with SI

The names and symbols of several units in everyday use include both SI units and non-SI units accepted for use with SI.

Some of the more common of these units are listed below.

Examples of units whose names include SI units and non-SI units accepted for use with SI

Name	Symbol	Quantity	Value in SI units
kilometre per hour	km/h	speed	1000⁄3600  m s-1
litre per 100 kilometres	L/100 km	fuel efficiency	1 dm3/100 km 1 m3/108 m
kilowatt hour	kW h	energy	3.6 MJ 3.6 × 106 J
ampere hour amp hour	A h	electric charge	3600 C
milliampere hour milliamp hour	mA h	electric charge	3.6 C