Reinforcement Tables
Rebar Sizes - Canada
Designation Imperial
Conversion
Nominal Diameter Nominal Area Nominal Weight
(mm) (in) (mm2) (in2) (kg/m) (lb/ft)
10M #4 11.3 0.44 100 0.16 0.785 0.527
15M #5 16.0 0.63 200 0.31 1.570 1.055
20M #6 19.5 0.77 300 0.47 2.355 1.582
25M #8 25.2 0.99 500 0.78 3.925 2.637
30M #9 29.9 1.18 700 1.09 5.495 3.692
35M #11 35.7 1.41 1000 1.55 7.850 5.275
45M #14 43.7 1.72 1500 2.33 11.775 7.912
55M #18 56.4 2.22 2500 3.88 19.625 13.187
Rebar Sizes - USA
Designation Metric
Conversion
Nominal Diameter Nominal Area Nominal Weight
(in) (mm) (in2) (mm2) (lb/ft) (kg/m)
#3 #10 0.375 9.5 0.11 71 0.376 0.560
#4 #13 0.500 12.7 0.20 129 0.668 0.994
#5 #16 0.625 15.9 0.31 200 1.043 1.552
#6 #19 0.750 19.1 0.44 284 1.502 2.235
#7 #22 0.875 22.2 0.60 387 2.044 3.042
#8 #25 1.000 25.4 0.79 510 2.670 3.973
#9 #29 1.128 28.7 1.00 645 3.400 5.060
#10 #32 1.270 32.3 1.27 819 4.303 6.404
#11 #36 1.410 35.8 1.56 1006 5.313 7.907
#14 #43 1.693 43.0 2.25 1452 7.650 11.384
#18 #57 2.257 57.3 4.00 2581 13.600 20.239