FORCE (Full list)
system	unit	unit- code	abbrev- iation	notes	sample default conversion	combination output units
SI	giganewton	GN	GN	Allows triple output units. See: full list.	1.0 GN (220,000,000 lbf)	GN LT-f GN LTf GN ST-f GN STf
	meganewton	MN	MN	Allows triple output units. See: full list.	1.0 MN (220,000 lbf)	MN LT-f MN LTf MN ST-f MN STf
	kilonewton	kN	kN	Allows triple output units. See: full list.	1.0 kN (220 lbf)	kN LT-f kN LTf kN ST-f kN STf
	newton	N	N		1.0 N (0.22 lbf)	N lb-f N lbf N oz-f N ozf
	millinewton	mN	mN		1.0 mN (0.0036 ozf)	mN oz-f mN ozf mN gr-f mN grf
	micronewton	μN (uN)	µN		1.0 µN (0.0016 grf)	μN gr-f μN grf
	nanonewton	nN	nN		1.0 nN (1.6×10−6 grf)	nN gr-f nN grf
cgs	megadyne	Mdyn	Mdyn		1.0 Mdyn (2.2 lbf)
	kilodyne	kdyn	kdyn		1.0 kdyn (0.036 ozf)
	dyne	dyn (dyne)	dyn		1.0 dyn (0.016 grf)
	millidyne	mdyn	mdyn		1.0 mdyn (1.6×10−5 grf)
Metric gravitational units	tonne-force	t-f	tf		1.0 tf (9.8 kN; 0.98 LTf; 1.1 STf)
		tf	tf
	kilogram-force	kg-f	kgf		1.0 kgf (9.8 N; 2.2 lbf)
		kgf	kgf
	gram-force	g-f	gf		1.0 gf (9.8 mN; 0.035 ozf)
		gf	gf
	milligram-force	mg-f	mgf		1.0 mgf (9.8 µN; 0.015 grf)
		mgf	mgf
Avoirdupois-based units	poundal	pdl	pdl		1.0 pdl (0.14 N)
	long ton-force	LT-f	LTf		1.0 LTf (10.0 kN)	LT-f ST-f
		LTf	long ton-force			LTf STf
	short ton-force	ST-f	STf		1.0 STf (8.9 kN)	ST-f LT-f
		STf	short ton-force			STf LTf
	pound-force	lb-f	lbf		1.0 lbf (4.4 N)
		lbf	lbf
	grain-force	gr-f	grf		1.0 grf (640 µN)
		grf	grf