Hundredweight (UK) to Hundredweight (US) Converter

Mass Converter

26 units available

Decimals:

From

To

1.12

1 cwt = 1.12 cwt

Formula:

cwt = cwt × 1.12

With your value: 1 cwt = 1.12 cwt

How big is that?

Everyday references on a logarithmic scale, all expressed in hundredweight (uk) so you can sanity-check the result.

Bag of sugar (1/51 your value)0.0197 cwt

House cat (1/11 your value)0.0886 cwt

Your value1.00 cwt

Adult human (1.4× your value)1.38 cwt

Grand piano (7.9× your value)7.87 cwt

Small car (24× your value)23.6 cwt

Other Hundredweight (UK) to Hundredweight (US) conversions

2 cwt to cwt 3 cwt to cwt 4 cwt to cwt 5 cwt to cwt 6 cwt to cwt 7 cwt to cwt 8 cwt to cwt

Hundredweight (UK) to Hundredweight (US) Conversion Table

Hundredweight (UK) (cwt)	Hundredweight (US) (cwt)
0.5	0.56
1	1.12
2	2.24
5	5.6
10	11.2
15	16.8
20	22.4
25	28
50	56
100	112
250	280
500	560
1000	1,120

Hundredweight (US) to Hundredweight (UK) Conversion Table

Hundredweight (US) (cwt)	Hundredweight (UK) (cwt)
0.5	0.446429
1	0.892857
2	1.785714
5	4.464286
10	8.928571
15	13.392857
20	17.857143
25	22.321429
50	44.642857
100	89.285714
250	223.214286
500	446.428571
1000	892.857143

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.

Hundredweight (UK) (cwt)

Mass

Exact conversion

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

Hundredweight (US) (cwt)

Mass

Exact conversion

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 Hundredweight (UK) to Hundredweight (US)

To convert from Hundredweight (UK) (cwt) to Hundredweight (US) (cwt), multiply the value by 1.12.

Formula: cwt = cwt × 1.12

Reverse: cwt = cwt × 0.8928571429

Step-by-Step Example

Start with your value in Hundredweight (UK). For example: 5 cwt
Multiply by the conversion factor: 5 x 1.12
The result is: 5.6 cwt

About Hundredweight (UK)

The hundredweight (uk) (cwt) is a unit of mass and weight. One hundredweight (uk) equals 50.80234544 kilograms. UnitConvertLab converts it against every other mass unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass calculations, engineering and science, education.

About Hundredweight (US)

The hundredweight (us) (cwt) is a unit of mass and weight. One hundredweight (us) equals 45.359237 kilograms. UnitConvertLab converts it against every other mass unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass calculations, engineering and science, education.

Frequently Asked Questions

How many Hundredweight (US) are in 1 Hundredweight (UK)?

There are exactly 1.12 Hundredweight (US) in 1 Hundredweight (UK). This means the conversion factor from Hundredweight (UK) to Hundredweight (US) is 1.12.

What is the formula to convert Hundredweight (UK) to Hundredweight (US)?

The formula to convert Hundredweight (UK) to Hundredweight (US) is: cwt = cwt × 1.12. For example, to convert 10 Hundredweight (UK) to Hundredweight (US), you would multiply 10 by 1.12.

What is a Hundredweight (UK)?