Convert Ton (long, UK) to Poundal
Convert tons (long, uk) to poundals instantly. 1 ton (long, uk) = 72127.9998219032 poundal — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Poundal to Ton (long, UK) converter for the reverse conversion.
Units explained
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.
Poundal
The poundal (pdl) is the FPS absolute unit of force; its mass-equivalent on this scale is about 0.0141 kg.
Defined in the foot-pound-second absolute system in the late 19th century.
Early 20th-century physics and engineering.
Introduced in the absolute FPS system as an alternative to gravitational units.
Ton (long, UK) to Poundal conversion formula
The relationship between tons (long, uk) and poundals:
To convert tons (long, uk) to poundals, multiply the value in tons (long, uk) by 72127.9998219032. To reverse, multiply poundals by 1.386424e-5.
How to use this converter
Type a value into the calculator. The result in poundals updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Poundal to Ton (long, UK) converter for the reverse direction.
Step-by-step: convert tons (long, uk) to poundals
- Write down the value in tons (long, uk) (long tn).
- Multiply that value by the factor 72127.9998219032.
- The product is the equivalent value in poundals (pdl).
- To reverse, multiply the poundal value by 1.386424e-5.
Worked examples
Example 1 — Convert 1 long tn to pdl:
1 × 72127.9998219032 = 72127.9998219032 pdl
Example 2 — Convert 100 long tn to pdl:
100 × 72127.9998219032 = 7212799.9821903165 pdl
Real-world example — Geographic to architectural scale
One ton (long, uk) equals 100,000 poundals. Map scales use this when an architectural site plan (in the smaller unit) must be related to road-network plans (in the larger unit) on the same drawing.
1 long tn × 72127.9998219032 = 72127.9998219032 pdl
Real-world example — Geographic to architectural conversion
One ton (long, uk) equals 100,000 poundals. The conversion bridges geographic-scale survey work and architectural-scale building plans on the same drawing.
1 long tn × 72127.9998219032 = 72127.9998219032 pdl
Ton (long, UK) to Poundal conversion table
Standard reference values for converting tons (long, uk) to poundals:
| Ton (long, UK) [long tn] | Poundal [pdl] |
|---|---|
| 0.01 | 721.279998219 |
| 0.1 | 7212.7999821903 |
| 1 | 72127.9998219032 |
| 2 | 144255.9996438063 |
| 3 | 216383.9994657095 |
| 4 | 288511.9992876127 |
| 5 | 360639.9991095159 |
| 10 | 721279.9982190317 |
| 20 | 1442559.9964380634 |
| 30 | 2163839.9946570951 |
| 40 | 2885119.9928761269 |
| 50 | 3606399.9910951583 |
| 100 | 7212799.9821903165 |
| 500 | 3.6064e+7 |
| 1000 | 7.2128e+7 |
Frequently asked questions
How many poundals is 1 ton (long, uk)?
How do I convert tons (long, uk) to poundals?
How do I convert poundals back to tons (long, uk)?
How many poundals is 100 tons (long, uk)?
Popular weight unit conversions
Convert Ton (long, UK) to other weight units
Show all Ton (long, UK) conversions
Metric / SI (18 units)
Avoirdupois (14 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 long tn = 72127.9998219032 pdl) 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.