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8mm Rod Weight

A 8mm TMT bar weighs 0.395 kg per meter (IS 1786). One standard 12 m bar weighs about 4.74 kg, and a 40 ft bar weighs about 4.82 kg. A typical bundle has 10 bars of 8 mm, which weighs about 47.4 kg.

8mm Rod Weight Calculator

All results are in kg.

–Weight of 1 bar
–Total weight
–Weight per meter
–Weight per foot
–Total in tonnes
–Length per 1 kg

8mm Rod Weight by Length

LengthWeight
1 meter0.395 kg
1 foot0.120 kg
20 ft (6.10 m)2.41 kg
12 m (standard bar)4.74 kg
40 ft (12.19 m)4.82 kg

8mm Rod Weight by Quantity (12 m bars)

QuantityWeight
1 bars4.7 kg
5 bars23.7 kg
10 bars47.4 kg
25 bars118.5 kg
50 bars237.0 kg
100 bars474.0 kg

One tonne of 8 mm bars contains about 211 bars of 12 m.

How to Calculate 8mm Rod Weight

Weight (kg/m) = D² ÷ 162 = 8 × 8 ÷ 162 = 0.395 kg/m

The IS 1786 nominal value is 0.395 kg/m. Multiply by the length in meters: 0.395 × 12 = 4.74 kg for one 12 m bar.

Frequently Asked Questions

What is the weight of 8mm rod per meter?

A 8mm steel rod or TMT bar weighs 0.395 kg per meter as per IS 1786.

What is the weight of 8mm rod per piece?

One standard 12 m bar of 8mm weighs about 4.74 kg.

What is the weight of 8mm steel rod 40 ft?

A 40 ft (12.19 m) 8mm bar weighs about 4.82 kg.

How many 8mm bars are in one bundle?

A bundle usually has 10 bars of 8mm, weighing about 47.4 kg. Bundle size can vary by brand.

What is the weight of 8mm rod per foot?

A 8mm rod weighs about 0.120 kg per foot.

How many 8mm bars are in 1 tonne?

About 211 bars of 12 m length make one tonne.

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