Convert Hundredweight (US) to Ton (long, UK)
Convert hundredweights (us) to tons (long, uk) instantly. 1 hundredweight (us) = 0.0446428571 ton (long, uk) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ton (long, UK) to Hundredweight (US) converter for the reverse conversion.
Units explained
Hundredweight (US)
The US (short) hundredweight equals 100 pounds, about 45.36 kilograms.
The American 'hundred'-pound commercial weight (also called the cental).
US commodity trade in grain, livestock feed, and produce.
Standardized at 100 pounds in US customary units.
Ton (long, UK)
The long (UK) ton equals 2,240 pounds, about 1,016 kilograms.
The British imperial ton, equal to 20 long hundredweight.
UK shipping and historical heavy industry.
Standardized within the British imperial system.
Hundredweight (US) to Ton (long, UK) conversion formula
The relationship between hundredweights (us) and tons (long, uk):
To convert hundredweights (us) to tons (long, uk), multiply the value in hundredweights (us) by 0.0446428571. To reverse, multiply tons (long, uk) by 22.4.
How to use this converter
Type a value into the calculator. The result in tons (long, uk) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Ton (long, UK) to Hundredweight (US) converter for the reverse direction.
Step-by-step: convert hundredweights (us) to tons (long, uk)
- Write down the value in hundredweights (us) (cwt).
- Multiply that value by the factor 0.0446428571.
- The product is the equivalent value in tons (long, uk) (long tn).
- To reverse, multiply the ton (long, uk) value by 22.4.
Worked examples
Example 1 — Convert 1 cwt to long tn:
1 × 0.0446428571 = 0.0446428571 long tn
Example 2 — Convert 100 cwt to long tn:
100 × 0.0446428571 = 4.4642857143 long tn
Hundredweight (US) to Ton (long, UK) conversion table
Standard reference values for converting hundredweights (us) to tons (long, uk):
| Hundredweight (US) [cwt] | Ton (long, UK) [long tn] |
|---|---|
| 0.01 | 0.0004464286 |
| 0.1 | 0.0044642857 |
| 1 | 0.0446428571 |
| 2 | 0.0892857143 |
| 3 | 0.1339285714 |
| 4 | 0.1785714286 |
| 5 | 0.2232142857 |
| 10 | 0.4464285714 |
| 20 | 0.8928571429 |
| 30 | 1.3392857143 |
| 40 | 1.7857142857 |
| 50 | 2.2321428571 |
| 100 | 4.4642857143 |
| 500 | 22.3214285714 |
| 1000 | 44.6428571429 |
Frequently asked questions
How many tons (long, uk) is 1 hundredweight (us)?
How do I convert hundredweights (us) to tons (long, uk)?
How do I convert tons (long, uk) back to hundredweights (us)?
How many tons (long, uk) is 100 hundredweights (us)?
Popular weight unit conversions
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Metric / SI (18 units)
Avoirdupois (14 units)
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Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 cwt = 0.0446428571 long tn) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.