Stones to Pounds Converter

One stone equals exactly 14 pounds. Multiply stones by 14 to convert. For example, 10 stone = 140 pounds and 12 stone 5 = 173 pounds. Stones are used mainly in the UK and Ireland for body weight.

Stones

Pounds

Common Conversions

Key Takeaways

1 stone = exactly 14 pounds. Multiply stones by 14 to get pounds.
1 stone = 6.35029 kg. Used mainly in the UK and Ireland for body weight.
For mixed: 11 st 7 lb = (11 x 14) + 7 = 161 lb.
Common values: 8 st = 112 lb, 10 st = 140 lb, 12 st = 168 lb, 15 st = 210 lb.
The US uses pounds, the UK uses stones and pounds, most other countries use kg.

How Do You Convert Stones to Pounds?

Multiply the number of stones by 14 to get pounds. The formula is: Pounds = Stones x 14. For mixed measurements (like 11 stone 7 pounds), multiply the stones by 14 and add the remaining pounds: (11 x 14) + 7 = 161 pounds.

Coach Rivera at Pinewood Falls High encounters stones when looking at UK boxing weight classes. A middleweight limit of 11 stone 6 translates to (11 x 14) + 6 = 160 pounds. This matches the American middleweight limit of 160 lb, confirming the conversion checks out.

Stones to Pounds Reference Table

Stones	Pounds	Kilograms
7 st	98 lb	44.5 kg
8 st	112 lb	50.8 kg
9 st	126 lb	57.2 kg
10 st	140 lb	63.5 kg
11 st	154 lb	69.9 kg
12 st	168 lb	76.2 kg
13 st	182 lb	82.6 kg
14 st	196 lb	88.9 kg
15 st	210 lb	95.3 kg
16 st	224 lb	101.6 kg
18 st	252 lb	114.3 kg
20 st	280 lb	127.0 kg

When Do You Need This Conversion?

Understanding UK Health Data

British health websites, NHS guidelines, and UK fitness apps often express body weight in stones and pounds. If a UK weight loss article says "she lost 2 stone," that is 2 x 14 = 28 pounds. Understanding this conversion helps Americans follow UK health content and compare weight data internationally.

Sports Weight Classes

Boxing, MMA, and wrestling weight classes are sometimes listed in stones in UK contexts. The heavyweight limit in boxing is 14 stone 4 (200 lb). Knowing the conversion helps fans follow international sporting events where weight is reported differently.

Travel and Social Contexts

If you visit the UK or Ireland, people discuss body weight in stones. When someone says "I weigh 12 stone," that is 168 pounds or 76.2 kg. Having the conversion in mind makes these conversations immediately understandable.

Frequently Asked Questions

How many pounds are in a stone?

One stone equals exactly 14 pounds. This is the standard conversion used in the UK and Ireland for body weight. For example, 10 stone = 140 pounds and 12 stone = 168 pounds.

How do I convert stones to pounds?

Multiply the number of stones by 14 to get pounds. For mixed measurements like 11 stone 7, multiply the stones by 14 and add the remaining pounds: (11 x 14) + 7 = 154 + 7 = 161 pounds.

Why does the UK use stones for body weight?

The stone is a traditional British unit that has been used for centuries. While the UK officially adopted the metric system, stones remain popular for everyday body weight because people grew up using them. It is similar to how Americans use pounds despite the metric system being available.

How do I convert stones to kilograms?

Multiply stones by 6.35029 to get kilograms. One stone equals 6.35 kg. For example, 10 stone = 63.5 kg. Alternatively, convert to pounds first (multiply by 14), then to kg (divide by 2.205).

What is a healthy weight in stones?

A healthy weight depends on height and body composition. For an average-height adult (5'7" / 170 cm), a healthy BMI range corresponds to roughly 9-12 stone (126-168 lb / 57-76 kg). Use a BMI calculator for a personalized assessment.