Carat to Hundredweight (US) Converter
Weight · unit-converter
Convert Carat to Hundredweight (US) 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: Carat (ct)
To: Hundredweight (US) (cwt_us)
About Carat
The metric carat is exactly 0.2 grams (200 mg), commonly used for gemstones and jewelry.
About Hundredweight (US)
The US hundredweight (short hundredweight) is 100 lb, exactly 45.359237 kg from the international pound definition.
How to convert carats to hundredweight (us)
1 carat is equal to 0.00000440924524 hundredweight (us):
1 ct = (0.2 g ÷ 45359.237 g) cwt_us = 0.00000440924524 cwt_us
Each carat is defined as 0.2 g and each hundredweight (us) as 45359.237 g, so one ct equals 0.2 ÷ 45359.237 cwt_us = 0.00000440924524 cwt_us.
Let w(ct) be the numeric value of the same mass measured in Carat (ct), and w(cwt_us) the value in Hundredweight (US) (cwt_us). Then:
w(cwt_us) = w(ct) × (0.2 / 45359.237)
Equivalently, divide by how many ct fit into one cwt_us (grams per cwt_us divided by grams per ct):
w(cwt_us) = w(ct) ÷ 226796.18499999999767
Or: hundredweight (us) = carat ÷ 226796.18499999999767
Examples
Example #1: Convert 20 ct to hundredweight (us)
20 ct = 20 ct × (0.2/45359.237) cwt_us = 0.0000881849 cwt_us
20 ct = 20 ct ÷ 226796.18499999999767 = 0.0000881849 cwt_us
Example #2: Convert 50 ct to hundredweight (us)
50 ct = 50 ct × (0.2/45359.237) cwt_us = 0.0002204623 cwt_us
50 ct = 50 ct ÷ 226796.18499999999767 = 0.0002204623 cwt_us
Summary
To convert Carat to Hundredweight (US), multiply the value in ct by the ratio of grams per ct divided by grams per cwt_us. Equivalently: value_cwt_us = value_ct × (0.2 / 45359.237). Numerically, 1 ct equals 0.000004409245243697552 cwt_us.
Relationship context
You are converting between metric (SI) (Carats) and US customary (short ton) (Hundredweight (US)). 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 4.409245e-6.
Conversion tables
| Carat (ct) | Hundredweight (US) (cwt_us) |
|---|---|
| 0.1 | 0.0000004409 |
| 1 | 0.0000044092 |
| 2 | 0.0000088185 |
| 3 | 0.0000132277 |
| 4 | 0.000017637 |
| 5 | 0.0000220462 |
| 6 | 0.0000264555 |
| 7 | 0.0000308647 |
| 8 | 0.000035274 |
| 9 | 0.0000396832 |
| Carat (ct) | Hundredweight (US) (cwt_us) |
|---|---|
| 10 | 0.0000440925 |
| 20 | 0.0000881849 |
| 30 | 0.0001322774 |
| 40 | 0.0001763698 |
| 50 | 0.0002204623 |
| 60 | 0.0002645547 |
| 70 | 0.0003086472 |
| 80 | 0.0003527396 |
| 90 | 0.0003968321 |
| 100 | 0.0004409245 |