About this object
Union Pacific Big Boy has an estimated weight of 544 tonnes. It ranks #9 of 436 in the Everyday Objects category.
Source excerpt: The union pacific big boy is a steam locomotive that was manufactured between 1941 and 1944. It was operated by the Union Pacific Railroad until 1959.
Position in category
Similar weight
How this item compares with its eight closest neighbours on a logarithmic scale.
It was the 2nd heaviest steam locomotive ever built with a 772,250-pound engine and a 436,500-pound tender for a total of over 1.2 million pounds.
| Kilograms | 544,311 kilograms |
| Pounds | 1,200,000 pounds |
| Metric tonnes | 544 tonnes |
| Grams | 544,310,844 grams |
| Ounces | 19,200,000 ounces |
| Stones | 85,714 stones |
These entries come from the same source articles, so you can keep exploring the original context.
Union Pacific Big Boy typically weighs about 544 tonnes, within a recorded range of 544 tonnes.
It ranks #9 of 436 entries in Everyday Objects, heavier than 97% of items in the dataset.
The data comes from 1 source articles on weightofstuff.com, most recently updated on 2024-05-16.
union-pacific-big-boy
union-pacific-big-boy
Confidence reflects how explicit the source wording is: exact values are high, ranges or approximations are medium, and vague statements are low.