Question 1

What is the difference between long and short tons?

Accepted Answer

Long ton (UK) = 2,240 lbs = 1,016 kg. Short ton (US) = 2,000 lbs = 907 kg. Metric tonne = 1,000 kg.

Question 2

How do I convert long tons to metric tons?

Accepted Answer

Multiply by 1.016. 10 long tons = 10.16 metric tonnes. Long ton is slightly larger than metric.

Question 3

Is there a difference between mass and weight?

Accepted Answer

Yes! Mass (kg) is amount of matter, constant everywhere. Weight (newtons or pounds-force) is gravitational force on mass, varies by location.

Question 4

Why do jewelry and precious metals use different units?

Accepted Answer

Troy system (troy ounces, pennyweights) has been used for precious metals since the Middle Ages. 1 troy oz = 31.1g vs 1 regular oz = 28.35g.

Long tons to Metric tons Weight Converter - Free Online Tool

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