Stone to Troy Pound Converter
Convert Stone (st) to Troy Pound (lb t) instantly. 1 st = 17.013889 lb t.
Mass Converter
26 units available
1 st = 17.013889 lb t
Formula:
lb t = st × 17.0138888889With your value: 1 st = 17.01388889 lb t
How big is that?
Everyday references on a logarithmic scale, all expressed in stone so you can sanity-check the result.
Other Stone to Troy Pound conversions
Stone to Troy Pound Conversion Table
| Stone (st) | Troy Pound (lb t) |
|---|---|
| 0.5 | 8.506944 |
| 1 | 17.013889 |
| 2 | 34.027778 |
| 5 | 85.069444 |
| 10 | 170.138889 |
| 15 | 255.208333 |
| 20 | 340.277778 |
| 25 | 425.347222 |
| 50 | 850.694444 |
| 100 | 1,701.388889 |
| 250 | 4,253.472222 |
| 500 | 8,506.944444 |
| 1000 | 17,013.888889 |
Troy Pound to Stone Conversion Table
| Troy Pound (lb t) | Stone (st) |
|---|---|
| 0.5 | 0.029388 |
| 1 | 0.058776 |
| 2 | 0.117551 |
| 5 | 0.293878 |
| 10 | 0.587755 |
| 15 | 0.881633 |
| 20 | 1.17551 |
| 25 | 1.469388 |
| 50 | 2.938776 |
| 100 | 5.877551 |
| 250 | 14.693878 |
| 500 | 29.387755 |
| 1000 | 58.77551 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Stone (st)
Mass
Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Troy Pound (lb t)
Mass
Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Stone to Troy Pound
To convert from Stone (st) to Troy Pound (lb t), multiply the value by 17.0138888889.
Formula: lb t = st × 17.0138888889
Reverse: st = lb t × 0.0587755102
Step-by-Step Example
- Start with your value in Stone. For example: 5 st
- Multiply by the conversion factor: 5 x 17.0138888889
- The result is: 85.069444 lb t
About Stone
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
Fun Fact: The stone varied in weight depending on the commodity being weighed until it was standardized at 14 pounds in 1835.
Common uses: body weight (UK), agriculture.
About Troy Pound
The troy pound equals 12 troy ounces, about 373.24 grams — lighter than the familiar avoirdupois pound.
Common uses: precious metals, bullion, numismatics.
Frequently Asked Questions
How many Troy Pound are in 1 Stone?
There are exactly 17.0138888889 Troy Pound in 1 Stone. This means the conversion factor from Stone to Troy Pound is 17.0138888889.
What is the formula to convert Stone to Troy Pound?
The formula to convert Stone to Troy Pound is: lb t = st × 17.0138888889. For example, to convert 10 Stone to Troy Pound, you would multiply 10 by 17.0138888889.
What is a Stone?
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
What is a Troy Pound?
The troy pound equals 12 troy ounces, about 373.24 grams — lighter than the familiar avoirdupois pound.
What are the common uses of Stone?
The Stone is commonly used in body weight (UK), agriculture.
Related Mass Conversions
Cite this page
UnitConvertLab. (2026). Stone to Troy Pound converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/stone-to-troy_pound