Kilogram to Hundredweight (US) Converter
Weight · unit-converter
Convert Kilogram 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: Kilogram (kg)
To: Hundredweight (US) (cwt_us)
About Kilogram
The kilogram is the SI base unit of mass (defined via fundamental constants). Everyday metric weights and science use kilograms and grams.
About Hundredweight (US)
The US hundredweight (short hundredweight) is 100 lb, exactly 45.359237 kg from the international pound definition.
How to convert kilograms to hundredweight (us)
1 kilogram is equal to 0.02204622621849 hundredweight (us):
1 kg = (1000 g ÷ 45359.237 g) cwt_us = 0.02204622621849 cwt_us
Each kilogram is defined as 1000 g and each hundredweight (us) as 45359.237 g, so one kg equals 1000 ÷ 45359.237 cwt_us = 0.02204622621849 cwt_us.
Let w(kg) be the numeric value of the same mass measured in Kilogram (kg), and w(cwt_us) the value in Hundredweight (US) (cwt_us). Then:
w(cwt_us) = w(kg) × (1000 / 45359.237)
Equivalently, divide by how many kg fit into one cwt_us (grams per cwt_us divided by grams per kg):
w(cwt_us) = w(kg) ÷ 45.359237
Or: hundredweight (us) = kilogram ÷ 45.359237
Examples
Example #1: Convert 20 kg to hundredweight (us)
20 kg = 20 kg × (1000/45359.237) cwt_us = 0.4409245244 cwt_us
20 kg = 20 kg ÷ 45.359237 = 0.4409245244 cwt_us
Example #2: Convert 50 kg to hundredweight (us)
50 kg = 50 kg × (1000/45359.237) cwt_us = 1.1023113109 cwt_us
50 kg = 50 kg ÷ 45.359237 = 1.1023113109 cwt_us
Summary
To convert Kilogram to Hundredweight (US), multiply the value in kg by the ratio of grams per kg divided by grams per cwt_us. Equivalently: value_cwt_us = value_kg × (1000 / 45359.237). Numerically, 1 kg equals 0.022046226218487758 cwt_us.
Relationship context
You are converting between metric (SI) (Kilograms) 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 2.204623e-2.
Conversion tables
| Kilogram (kg) | Hundredweight (US) (cwt_us) |
|---|---|
| 0.1 | 0.0022046226 |
| 1 | 0.0220462262 |
| 2 | 0.0440924524 |
| 3 | 0.0661386787 |
| 4 | 0.0881849049 |
| 5 | 0.1102311311 |
| 6 | 0.1322773573 |
| 7 | 0.1543235835 |
| 8 | 0.1763698097 |
| 9 | 0.198416036 |
| Kilogram (kg) | Hundredweight (US) (cwt_us) |
|---|---|
| 10 | 0.2204622622 |
| 20 | 0.4409245244 |
| 30 | 0.6613867866 |
| 40 | 0.8818490487 |
| 50 | 1.1023113109 |
| 60 | 1.3227735731 |
| 70 | 1.5432358353 |
| 80 | 1.7636980975 |
| 90 | 1.9841603597 |
| 100 | 2.2046226219 |