How many Kilograms are in 1 Stone?

There are exactly 6.35029318 Kilograms (kg) in 1 Stone (st). This means that to find the equivalent in Kilograms, you multiply your Stone value by 6.35029318. This conversion factor is used worldwide in science, engineering, and everyday measurements.

What is 10 Stones in Kilograms?

10 Stones (st) is exactly 63.5029318 Kilograms (kg). This is calculated by applying the standard conversion factor: 1 st = 6.35029318 kg.

What is 100 Stones in Kilograms?

100 Stones (st) is exactly 635.029318 Kilograms (kg). This is calculated by applying the standard conversion factor: 1 st = 6.35029318 kg.

How do I convert Kilograms back to Stones?

To convert Kilograms to Stones, divide the value in Kilograms by 6.35029318. For example, 1 kg = 0.1574730444 st. You can also use the swap button on the converter above to instantly switch the conversion direction.

Why would I need to convert Stones to Kilograms?

Converting Stones to Kilograms is commonly needed in international trade, travel, academic studies, engineering projects, and everyday tasks where different measurement systems are used. Many countries use different standard units, making this conversion essential for accurate communication and calculations.

Is Stone bigger than Kilogram?

To compare, look at the conversion factor: 1 st = 6.35029318 kg. If the result is greater than 1, then one Stone is larger than one Kilogram. Conversely, 1 kg = 0.1574730444 st. Use this relationship to quickly understand the relative size of these two units.

What is the quickest way to convert Stones to Kilograms?

The quickest way is to multiply your Stones value by 6.35029318. For a mental math shortcut, remember that 1 st is approximately 6.35029318 kg. Round this factor to a convenient number for rough estimates, or use the UnitShift converter above for exact results instantly.

How accurate is this Stone to Kilogram converter?

This converter uses full floating-point precision (64-bit double precision) for all calculations, ensuring results accurate to approximately 15 significant digits. The conversion factors between Stone and Kilogram are based on internationally recognized standards. For everyday use, scientific work, and engineering applications, this level of precision exceeds typical requirements.

Stone → Kilogram

From

6.35029318kg

Conversion Table

Conversion table from Stone to Kilogram
Stone (st)	Kilogram (kg)
0.001 st	0.00635029318 kg
0.01 st	0.0635029318 kg
0.1 st	0.635029318 kg
1 st	6.35029318 kg
2 st	12.70058636 kg
3 st	19.05087954 kg
4 st	25.40117272 kg
5 st	31.7514659 kg
10 st	63.5029318 kg
15 st	95.2543977 kg
20 st	127.0058636 kg
25 st	158.7573295 kg
50 st	317.514659 kg
100 st	635.029318 kg
250 st	1,587.573295 kg
500 st	3,175.14659 kg
1,000 st	6,350.29318 kg
5,000 st	31,751.4659 kg
10,000 st	63,502.9318 kg

Formula

To convert Stones to Kilograms, multiply the value by 6.35029. For example, 5 st equals 31.7514659 kg. You can also use UnitShift's free online converter above for instant, accurate results without manual calculation.

Stone → Kilogram: multiply the value by 6.35029

1 st = 6.35029318 kg. To convert Stones to Kilograms, multiply the stone value by 6.35029318.

Quick Facts

1 st

6.35029318 kg

1 kg

0.1574730444 st

10 st

63.5029318 kg

100 st

635.029318 kg

How to Convert Stones to Kilograms

Converting stones to kilograms is one of the most common weight & mass conversions. Whether you're working with international measurements, academic research, or everyday calculations, understanding the relationship between stones and kilograms is essential. One stone (st) equals exactly 6.35029318 kilograms (kg), and conversely, one kilogram equals 0.1574730444 stones.

This conversion is frequently used in cooking and baking recipe conversions and shipping and postal weight calculations. For quick reference: 10 stones = 63.5029318 kilograms, and 100 stones = 635.029318 kilograms. Our converter above handles any value instantly, including decimal and negative numbers.

The stone and kilogram are both units of weight & mass. The conversion factor between them is constant, making it straightforward to convert in either direction. Other common applications include fitness and body weight tracking and industrial manufacturing specifications.

Use the conversion table below for pre-calculated values, or enter any custom number in the converter above. All calculations are performed with full floating-point precision to ensure accuracy for both everyday use and professional applications. Bookmark this page for quick access whenever you need to convert stones to kilograms.