Reinforcing Bars (Rebar)

No.	Diameter in Inches	Diameter in MM	Weight – Lbs./Lin. Ft.	Weight – Bar of 20′ in
IMPERIAL
#3	3/8″	9.5 mm	0.376 lbs.	7.52
#4	1/2″	12.7 mm	0.668 lbs.	13.36
#5	5/8″	15.9 mm	1.043 lbs.	20.86
#6	3/4″	19.0 mm	1.502 lbs.	30.04
#7	7/8″	22.2 mm	2.045 lbs.	40.9
#8	1″	25.4 mm	2.670 lbs.	53.4
#10	1 1/4″	31.8 mm	4.303 lbs.	86.06

Metric
10 mm	0.390″	11.2 mm	0.407 lbs.	8.14
10 m	0.455″	11.3 mm	0.527 lbs.	10.54
12 m	0.475″	12.06 mm	0.596 lbs.	11.92
15 m	0.630″	16.0 mm	1.056 lbs.	21.12
20 m	0.768″	19.5 mm	1.582 lbs.	31.64
25 m	0.992″	25.2 mm	2.637 lbs.	52.74
30 m	1.177″	29.9 mm	3.693 lbs.	73.84
35 m	1.405″	35.7 mm	5.276 lbs.	105.5
45 m	1.720″	43.7 mm	7.912 lbs.	158.24
55 m	2.220″	56.4 mm	13.188 lbs.	263.74