Stones to Carats Converter

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

Stones (st)

→

Carats (ct)

Conversion Factor: 1 stones = 31751.5 carats

Stones to Carats Conversion Table

Stones (st)	Carats (ct)	Common Use
0.001	31.751500	Common weight
0.01	317.515000	Common weight
0.1	3175.150000	Common weight
0.5	15875.750000	Common weight
1	31751.500000	Common weight
2	63503.000000	Common weight
5	158757.500000	Common weight
10	317515.000000	Common weight
20	635030.000000	Common weight
50	1587575.000000	Common weight
100	3175150.000000	Common weight
200	6350300.000000	Common weight
500	15875750.000000	Common weight
1000	31751500.000000	Common weight

Real-World Applications

Body Weight Management

Convert body weight from stones to other units for medical records, fitness tracking, and health monitoring applications.

Sports & Fitness

Convert athlete weights from stones to pounds or kilograms for competition records and training programs.

Nutrition & Diet

Convert food weights from stones to grams or ounces for nutritional analysis and recipe calculations.

Industrial & Manufacturing

Convert material weights from stones to metric units for manufacturing processes and quality control.

Frequently Asked Questions

How do I convert stones to carats?

To convert stones to carats, multiply the stones value by 31751.5. For example, 2 stones = 2 × 31751.5 = 63503.000000 carats.

What is the conversion factor for stones to carats?

The conversion factor is 31751.5, meaning 1 stones equals 31751.5 carats. This factor is used for all stones to carats conversions.

Is this calculator accurate for stones to carats conversion?

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

Can I convert fractional stones values?

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

What are common stones to carats conversions?

Common conversions include: 1 stones = 31751.5 carats, 10 stones = 317515.000000 carats, 100 stones = 3175150.000000 carats.

Why use this stones to carats 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 stones to carats uses the following formula:

Carats = Stones × 31751.5

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 31751.5 provides accuracy to 6 decimal places. This level of precision is suitable for most professional and scientific applications.

Common Stones to Carats Examples

1 stones = 31751.500000 carats

5 stones = 158757.500000 carats

10 stones = 317515.000000 carats

20 stones = 635030.000000 carats

50 stones = 1587575.000000 carats

100 stones = 3175150.000000 carats

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

Stones are part of the imperial system and are commonly used in the UK and Ireland for body weight measurements. One stone equals exactly 14 pounds or 6.35029 kilograms.

Quality Control

For industrial applications, stone measurements must meet specific accuracy standards. Our calculator provides precision to 6 decimal places, suitable for most professional and commercial applications.

Documentation Requirements

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

Historical Context and Evolution

Stone Weight Origins

The stone as a unit of weight dates back to ancient times, with different regions using stones of varying weights. The modern stone of 14 pounds was standardized in England in the 14th century.

Modern Usage

Stones remain popular in the UK and Ireland for measuring body weight, though they are gradually being replaced by kilograms in medical and official contexts.

Global Adoption

While stones are primarily used in the UK and Ireland, understanding stone conversions is important for international communication and historical document interpretation.

Real-World Examples

An average adult weighs about 10 stones = 317515.00 carats

A newborn baby weighs around 7 stones = 222260.50 carats

A professional boxer in the heavyweight division weighs 15+ stones = 476272.50 carats

A large dog might weigh 2-3 stones = 79378.75 carats

Why Choose Our Stones to Carats 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.

Reliability

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

User-Friendly

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