Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, found by dividing a mass value by a volume value.
Stone per Cup to Long ton per Oil barrel
Convert stone per cup (st/cup) to long ton per oil barrel (long ton/bbl) instantly with formula, conversion table, and FAQ.
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Convert stone per cup (st/cup) to long ton per oil barrel (long ton/bbl) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Long ton per Oil barrel (long ton/bbl) expresses mass in long ton per unit volume in oil barrel, found by dividing a mass value by a volume value.
long ton/bbl = st/cup × 4.2
Results update instantly for Stone per Cup to Long ton per Oil barrel conversions.
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Formula
long ton/bbl = st/cup × 4.2
st/cup = long ton/bbl × 0.238095
Conversion table
| 1 st/cup | 4.2 long ton/bbl |
| 5 st/cup | 21 long ton/bbl |
| 10 st/cup | 42 long ton/bbl |
| 20 st/cup | 84 long ton/bbl |
| 50 st/cup | 210 long ton/bbl |
| 100 st/cup | 420 long ton/bbl |
| 500 st/cup | 2100 long ton/bbl |
| 1000 st/cup | 4200 long ton/bbl |
Related conversions
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How the formula works
Both stone per cup and long ton per oil barrel measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in stone per cup by 4.2 to get long ton per oil barrel. To reverse the conversion, multiply a long ton per oil barrel value by 0.238095 to get back to stone per cup.
Frequently asked questions
What is Stone per Cup (st/cup)?
Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, found by dividing a mass value by a volume value.
What is Long ton per Oil barrel (long ton/bbl)?
Long ton per Oil barrel (long ton/bbl) expresses mass in long ton per unit volume in oil barrel, found by dividing a mass value by a volume value.
How do I convert stone per cup to long ton per oil barrel?
Multiply the stone per cup value by 4.2 to get the equivalent in long ton per oil barrel. For example, 5 st/cup × 4.2 = 21 long ton/bbl.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 4.2 is an exact, non-rounded value.
Can I convert long ton per oil barrel back to stone per cup?
Yes. Divide the long ton per oil barrel value by 4.2, or multiply it by 0.238095, to get stone per cup.
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About converting stone per cup to long ton per oil barrel
Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, found by dividing a mass value by a volume value. Long ton per Oil barrel (long ton/bbl) expresses mass in long ton per unit volume in oil barrel, found by dividing a mass value by a volume value.
Use this calculator to move between stone per cup and long ton per oil barrel accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.