The weight of a piano can vary depending on the type and size, but on average, an upright piano can weigh between 300-500 kg (660-1100 lbs), while a grand piano can weigh between 500-700 kg (1100-1500 lbs).
You should use tons and pounds.
tons and tons
4 tons
0.2035 tons.
3 tons
how much is a 20 year old rosler piano worth
3800lbs equates to 1.9 US tons.
1.3 US tons or 1.15 UK tons.
300 tons of paper.
There are 26,000 pounds in 13 tons.
0.9125 US tons.
89 tons is 178,000 pounds.