Hundredweight (US) to Stone Converter
Weight · unit-converter
Convert Hundredweight (US) to Stone with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations use gram-based factors (international avoirdupois pound and metric definitions). The full Weight Converter also includes carat, grain, and US/UK hundredweight.
Calculator
From: Hundredweight (US) (cwt_us)
To: Stone (st)
About Hundredweight (US)
The US hundredweight (short hundredweight) is 100 lb, exactly 45.359237 kg from the international pound definition.
About Stone
The stone is 14 pounds (UK and Ireland). It is often used for human body weight in those regions.
How to convert hundredweight (us) to stone
1 hundredweight (us) is equal to 7.14285714285714 stone:
1 cwt_us = (45359.237 g ÷ 6350.29318 g) st = 7.14285714285714 st
Each hundredweight (us) is defined as 45359.237 g and each stone as 6350.29318 g, so one cwt_us equals 45359.237 ÷ 6350.29318 st = 7.14285714285714 st.
Let w(cwt_us) be the numeric value of the same mass measured in Hundredweight (US) (cwt_us), and w(st) the value in Stone (st). Then:
w(st) = w(cwt_us) × (45359.237 / 6350.29318)
Equivalently, divide by how many cwt_us fit into one st (grams per st divided by grams per cwt_us):
w(st) = w(cwt_us) ÷ 0.14
Or: stone = hundredweight (us) ÷ 0.14
Examples
Example #1: Convert 20 cwt_us to stone
20 cwt_us = 20 cwt_us × (45359.237/6350.29318) st = 142.857142857 st
20 cwt_us = 20 cwt_us ÷ 0.14 = 142.857142857 st
Example #2: Convert 50 cwt_us to stone
50 cwt_us = 50 cwt_us × (45359.237/6350.29318) st = 357.142857143 st
50 cwt_us = 50 cwt_us ÷ 0.14 = 357.142857143 st
Summary
To convert Hundredweight (US) to Stone, multiply the value in cwt_us by the ratio of grams per cwt_us divided by grams per st. Equivalently: value_st = value_cwt_us × (45359.237 / 6350.29318). Numerically, 1 cwt_us equals 7.142857142857143 st.
Relationship context
You are converting between US customary (short ton) (Hundredweight (US)) and imperial / UK (stone, long ton, pound, ounce) (Stone). Metric mass is decimal from the gram; US and imperial masses use pounds and ounces with fixed definitions relative to the kilogram. The numeric factor used here is 7.142857e+0.
Conversion tables
| Hundredweight (US) (cwt_us) | Stone (st) |
|---|---|
| 0.1 | 0.7142857143 |
| 1 | 7.1428571429 |
| 2 | 14.2857142857 |
| 3 | 21.4285714286 |
| 4 | 28.5714285714 |
| 5 | 35.7142857143 |
| 6 | 42.8571428571 |
| 7 | 50 |
| 8 | 57.1428571429 |
| 9 | 64.2857142857 |
| Hundredweight (US) (cwt_us) | Stone (st) |
|---|---|
| 10 | 71.4285714286 |
| 20 | 142.857142857 |
| 30 | 214.285714286 |
| 40 | 285.714285714 |
| 50 | 357.142857143 |
| 60 | 428.571428571 |
| 70 | 500 |
| 80 | 571.428571429 |
| 90 | 642.857142857 |
| 100 | 714.285714286 |