Carats to Stones Converter

Convert carats (ct) to stones (st) instantly with our accurate online calculator. Professional conversion tool for gemstone weight unit and imperial weight unit.

Carats (ct)

→

Stones (st)

Conversion Factor: 1 carats = 0.00003149457505944601 stones

Carats to Stones Conversion Table

Carats (ct)	Stones (st)	Common Use
0.001	0.000000	Common weight
0.01	0.000000	Common weight
0.1	0.000003	Common weight
0.5	0.000016	Common weight
1	0.000031	Common weight
2	0.000063	Common weight
5	0.000157	Common weight
10	0.000315	Common weight
20	0.000630	Common weight
50	0.001575	Common weight
100	0.003149	Common weight
200	0.006299	Common weight
500	0.015747	Common weight
1000	0.031495	Common weight

Real-World Applications

Medical & Health

Convert medical measurements from other units to stones for body weight tracking and health assessments.

Sports & Athletics

Convert athletic measurements to stones for weight class categories and training documentation.

Nutrition & Food

Convert nutritional measurements to stones for large-scale food production and dietary planning.

Industrial Applications

Convert industrial measurements to stones for traditional weight specifications and legacy systems.

Frequently Asked Questions

How do I convert carats to stones?

To convert carats to stones, multiply the carats value by 0.00003149457505944601. For example, 2 carats = 2 × 0.00003149457505944601 = 0.000063 stones.

What is the conversion factor for carats to stones?

The conversion factor is 0.00003149457505944601, meaning 1 carats equals 0.00003149457505944601 stones. This factor is used for all carats to stones conversions.

Is this calculator accurate for carats to stones conversion?

Yes, our calculator provides accurate conversions with up to 6 decimal places precision, suitable for professional and scientific applications.

Can I convert fractional carats values?

Yes, you can convert any decimal carats value. The calculator accepts values like 1.5, 2.25, etc., and provides precise stones results.

What are common carats to stones conversions?

Common conversions include: 1 carats = 0.00003149457505944601 stones, 10 carats = 0.000315 stones, 100 carats = 0.003149 stones.

Why use this carats to stones converter?

Our converter provides instant, accurate results with real-time calculation, making it perfect for professional, educational, and personal use.

Mathematical Background

Conversion Formula

The conversion from carats to stones uses the following formula:

Stones = Carats × 0.00003149457505944601

Historical Context

The stone is a traditional British unit of weight, historically used for measuring body weight and commodities. One stone equals 14 pounds or approximately 6.35 kilograms.

Precision Considerations

For high-precision applications, the conversion factor 0.00003149457505944601 provides accuracy to 6 decimal places. This level of precision is suitable for most professional and scientific applications.

Common Carats to Stones Examples

1 carats = 0.000031 stones

5 carats = 0.000157 stones

10 carats = 0.000315 stones

20 carats = 0.000630 stones

50 carats = 0.001575 stones

100 carats = 0.003149 stones

Tips and Best Practices

Use Appropriate Precision

For most applications, 2-4 decimal places are sufficient. Use higher precision only when required for scientific or technical purposes.

Verify Results

Double-check important conversions using multiple methods or sources to ensure accuracy in critical applications.

Consider Context

Be aware of the specific unit system and precision requirements for your particular use case or industry.

Round Appropriately

Round final results to match the precision of your input values and the requirements of your application.

Industry Standards and Regulations

International Standards

Carats to Stones conversion follows internationally recognized standards. The conversion factor 0.0000314946 is based on official definitions and is used in professional, scientific, and commercial applications worldwide.

Quality Control

For professional applications, carats to stones conversions must meet specific accuracy standards. Our calculator provides precision to 6 decimal places, suitable for most professional and commercial applications requiring high accuracy.

Documentation Requirements

When converting carats to stones for official documentation, always verify the conversion factor and maintain appropriate precision levels for your specific industry requirements and regulatory compliance.

Historical Context and Evolution

Unit Development

Carats and Stones have evolved through different measurement systems. Understanding their historical context helps in proper conversion and application across various industries and regions.

Modern Usage

Today, carats to stones conversion is essential in numerous fields including science, medicine, industry, and commerce. The standardized conversion factor ensures consistency across international borders and professional applications.

Global Adoption

The conversion between carats and stones is universally recognized and used in international agreements, trade documents, scientific research, and professional documentation worldwide.

Real-World Examples

A small diamond weighs 0.5 carats = 0.000016 stones

An engagement ring diamond weighs 1 carat = 0.000031 stones

A large gemstone weighs 5 carats = 0.000157 stones

A precious stone weighs 10 carats = 0.000315 stones

Why Choose Our Carats to Stones Converter?

Accuracy

Our calculator provides precision to 6 decimal places, ensuring accurate results for professional and scientific applications.

Speed

Get instant results as you type, with real-time conversion updates for maximum efficiency in your workflow.

Reliability

Based on internationally recognized conversion factors and standards, ensuring consistent and reliable results every time.

User-Friendly

Clean, intuitive interface designed for both professionals and general users, with helpful examples and comprehensive guidance.

Professional Applications

Scientific Research

Convert carats to stones for laboratory measurements, data analysis, and scientific documentation with high precision requirements.

Medical & Healthcare

Use carats to stones conversion for patient records, medication dosages, and medical equipment calibration in healthcare settings.

Industrial Manufacturing

Convert carats to stones for production planning, quality control, and material specifications in manufacturing processes.

International Trade

Ensure accurate carats to stones conversion for shipping documentation, customs declarations, and international commerce.

Expert Conversion Tips

Precision Guidelines