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) = 980665 Centigram (cg).
| Kilogram-force second²/meter (kgf·s²/m) | Centigram (cg) |
|---|---|
| 0.1 | 98066.5 |
| 0.5 | 490332.5 |
| 1 | 980665 |
| 2 | 1961330 |
| 5 | 4903325 |
| 10 | 9806650 |
| 25 | 24516625 |
| 50 | 49033250 |
| 100 | 98066500 |
| 500 | 490332500 |
| 1000 | 980665000 |
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 centigram is a unit of mass equal to one hundredth of a gram (10⁻² g) or 10 milligrams.
1 cg = 0.01 g = 10 mg = 10,000 µg.
To convert cg to mg: multiply by 10. To convert cg to grams: divide by 100.
Occasionally used in older pharmaceutical and chemical references. Most modern use has shifted to mg.
The centigram is one of the least-used metric prefixed mass units, overshadowed by the more practical milligram.
Because it's so rarely used, people may not recognize 'cg' — convert to mg for clarity in communication.
Centi = hundredth: just as 1 cm = 0.01 m, 1 cg = 0.01 g. The pattern is consistent across all SI units.



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