A troy ounce is exactly 31.1034768 grams.
Troy ounces to Long tons Converter — oz t to long ton
Convert Troy ounce (oz t) to Long ton (long ton) using the exact conversion factor (1 troy ounce = 0.0000306122 long ton). See the formula, worked examples, and conversion table.
Troy ounces to Long tons converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
A British long ton is 2,240 pounds.
Result = input x 0.0311034768 / 1016.046909.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces to Long tons
Weight conversions between Troy ounce and Long ton come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Specifically: A troy ounce is exactly 31.1034768 grams, and a British long ton is 2,240 pounds.
Formula
long tons = troy ounces × 0.000030612244898
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce equals 0.0311034768 base units, and 1 long ton equals 1016.0469088 base units, so dividing one by the other gives the direct troy ounce-to-long ton factor of 0.000030612244898.
Simple example
1 oz t × 0.0000306122449 = 0.0000306122 long ton
1 troy ounce = 0.0000306122 long tons.
Real-world example
50 oz t × 0.0000306122449 = 0.0015306122 long ton
50 troy ounces = 0.0015306122 long tons.
Conversion table
| Troy ounce (oz t) | Long ton (long ton) |
|---|---|
| 1 oz t | 0.0000306122 long ton |
| 5 oz t | 0.0001530612 long ton |
| 10 oz t | 0.0003061224 long ton |
| 25 oz t | 0.0007653061 long ton |
| 50 oz t | 0.0015306122 long ton |
| 100 oz t | 0.0030612245 long ton |
Reverse conversion: Long ton to Troy ounce
0.0000306122 long ton × 32666.66667 = 0.9999985333 oz t
0.0000306122 long tons = 0.9999985333 troy ounces.
troy ounces = long tons × 32666.6666667
For a page dedicated to this direction, see Long ton to Troy ounce.
Understanding the Troy ounce (oz t)
A troy ounce is exactly 31.1034768 grams.
Understanding the Long ton (long ton)
A British long ton is 2,240 pounds.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons are in 1 troy ounce?
1 troy ounce equals 0.0000306122 long tons, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce to long ton?
Multiply the troy ounce value by 0.0000306122449. The converter above does this instantly to whatever precision you set.
How do I convert long ton back to troy ounce?
Use the reverse factor: 1 long ton equals 32,666.66667 troy ounces. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce?
Troy ounce (oz t) is a unit of mass/weight.
What is a long ton?
Long ton (long ton) is a unit of mass/weight.
Is the troy ounce to long ton conversion exact?
Yes. Both troy ounce and long ton are defined by fixed standards rather than physical artifacts, so the factor of 0.0000306122449 used above is exact to as many digits as you choose to display.