Carat to Kilogram-force second²/meter Converter
Unit Converter
Instant · Precise · Universal
34 units available
6 categories total
How to Convert Carat to Kilogram-force second²/meter
To convert carats to grams: multiply by 0.2. To convert grams to carats: multiply by 5.
1 ct = 0.2 g = 200 mg = 0.007055 oz.
For example, 1 Carat (ct) = 0.00002039432426 Kilogram-force second²/meter (kgf·s²/m).
Carat to Kilogram-force second²/meter — Common Values
| Carat (ct) | Kilogram-force second²/meter (kgf·s²/m) |
|---|---|
| 0.1 | 0.000002039432426 |
| 0.5 | 0.00001019716213 |
| 1 | 0.00002039432426 |
| 2 | 0.00004078864852 |
| 5 | 0.0001019716213 |
| 10 | 0.0002039432426 |
| 25 | 0.0005098581065 |
| 50 | 0.001019716213 |
| 100 | 0.002039432426 |
| 500 | 0.01019716213 |
| 1000 | 0.02039432426 |
About Carat (ct)
Definition
The carat is a unit of mass used for gemstones and pearls, equal to exactly 200 milligrams (0.2 grams).
Mathematical Relationship
1 ct = 0.2 g = 200 mg = 0.007055 oz.
Conversion Formula
To convert carats to grams: multiply by 0.2. To convert grams to carats: multiply by 5.
Practical Applications
Diamond grading and pricing, gemstone trade, pearl classification, and jewelry appraisal.
Interesting Facts
The Hope Diamond weighs 45.52 ct (9.1 g). The Cullinan Diamond, the largest gem-quality rough diamond ever found, was 3,106 ct (621 g).
Common Mistakes
Confusing carat (ct, mass) with karat (K, gold purity). 24K gold is pure gold; a 24-carat diamond weighs 4.8 g.
Educational Tips
Carat = weight of a gem. Karat = purity of gold. They sound the same but measure completely different things.
About Kilogram-force second²/meter (kgf·s²/m)
Definition
The kilogram-force second squared per meter is an engineering unit of mass in the gravitational metric system, equal to about 9.807 kg.
Mathematical Relationship
1 kgf·s²/m = 9.80665 kg (exactly), based on standard gravity g₀ = 9.80665 m/s².
Conversion Formula
To convert to kilograms: multiply by 9.80665.
Practical Applications
Historical engineering calculations where force was in kgf and F=ma needed consistent units.
Interesting Facts
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.
Common Mistakes
Mixing up mass (kg) and weight (kgf) in the gravitational system. SI removed this confusion by using newtons for force.
Educational Tips
This unit exists because the gravitational system used kgf (force) as base, so a derived mass unit was needed for F=ma to work.