Instant · Precise · Universal
34 units available
6 categories total
To convert to kilograms: multiply by 9.80665.
1 kgf·s²/m = 9.80665 kg (exactly), based on standard gravity g₀ = 9.80665 m/s².
For example, 1 Kilogram-force second²/meter (kgf·s²/m) = 0.01080998122 Short Ton (US) (ton (US)).
| Kilogram-force second²/meter (kgf·s²/m) | Short Ton (US) (ton (US)) |
|---|---|
| 0.1 | 0.001080998122 |
| 0.5 | 0.005404990609 |
| 1 | 0.01080998122 |
| 2 | 0.02161996243 |
| 5 | 0.05404990609 |
| 10 | 0.1080998122 |
| 25 | 0.2702495304 |
| 50 | 0.5404990609 |
| 100 | 1.080998122 |
| 500 | 5.404990609 |
| 1000 | 10.80998122 |
The kilogram-force second squared per meter is an engineering unit of mass in the gravitational metric system, equal to about 9.807 kg.
1 kgf·s²/m = 9.80665 kg (exactly), based on standard gravity g₀ = 9.80665 m/s².
To convert to kilograms: multiply by 9.80665.
Historical engineering calculations where force was in kgf and F=ma needed consistent units.
This unit is the metric equivalent of the slug (imperial system). Just as 1 lb-force accelerates 1 slug at 1 ft/s², 1 kgf accelerates this unit at 1 m/s².
Mixing up mass (kg) and weight (kgf) in the gravitational system. SI removed this confusion by using newtons for force.
This unit exists because the gravitational system used kgf (force) as base, so a derived mass unit was needed for F=ma to work.
The short ton (US ton) is a unit of mass equal to 2,000 pounds or approximately 907.185 kilograms.
1 short ton = 2,000 lb = 907.18474 kg = 0.90718 metric tonnes.
To convert short tons to kg: multiply by 907.185. To convert short tons to metric tonnes: multiply by 0.9072.
Coal mining output, grain production, truck payload limits, and US shipping and freight.
The US short ton (2,000 lb) is about 10% lighter than a metric tonne (2,205 lb) and about 11% lighter than a UK long ton (2,240 lb).
Assuming 'ton' means the same thing everywhere. In the US it's 2,000 lb; in the UK it's 2,240 lb; in metric it's 2,205 lb.
Remember: short ton = 2,000 lb, long ton = 2,240 lb, metric tonne = 2,205 lb. The metric tonne is between the other two.



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