Pounds to Stones Converter

Divide pounds by 14 to get stones. For example, 168 pounds = 12 stones and 185 pounds = 13 stone 3 lb. The stone is used mainly in the UK and Ireland for body weight.

Pounds

Stones

Common Conversions

Key Takeaways

1 pound = 1/14 of a stone (approximately 0.0714 st). Divide pounds by 14 to get stones.
For stones and pounds: divide by 14, the quotient is stones, the remainder is pounds.
Common values: 140 lb = 10 st, 154 lb = 11 st, 168 lb = 12 st, 200 lb = 14 st 4 lb.
Stones are used primarily in the UK and Ireland for expressing body weight.
The stone was standardized at 14 pounds in 1835 and remains in everyday British use.

How Do You Convert Pounds to Stones?

Divide the number of pounds by 14 to get stones. The formula is: Stones = Pounds ÷ 14. To express the result in stones and pounds, take the whole number as the stones and multiply the decimal remainder by 14 to get the leftover pounds. For example, 185 ÷ 14 = 13.21, so 0.21 x 14 ≈ 3, giving you 13 stone 3 lb.

Coach Rivera at Pinewood Falls High needed to convert his athletes' weights when preparing for an exchange match against a school in Manchester. His welterweight wrestler at 170 pounds converts to 170 ÷ 14 = 12 stone 2 lb, which the British coaches immediately understood. Without the conversion, the weight class discussions would have stalled before they even began.

Pounds to Stones Reference Table

Pounds	Stones & Pounds	Kilograms
100 lb	7 st 2 lb	45.4 kg
120 lb	8 st 8 lb	54.4 kg
130 lb	9 st 4 lb	59.0 kg
140 lb	10 st 0 lb	63.5 kg
150 lb	10 st 10 lb	68.0 kg
160 lb	11 st 6 lb	72.6 kg
170 lb	12 st 2 lb	77.1 kg
180 lb	12 st 12 lb	81.6 kg
190 lb	13 st 8 lb	86.2 kg
200 lb	14 st 4 lb	90.7 kg
220 lb	15 st 10 lb	99.8 kg
250 lb	17 st 12 lb	113.4 kg

When Do You Need This Conversion?

Communicating Weight with People in the UK

If you tell someone in London you weigh 165 pounds, they may not have an intuitive sense of what that means. Convert to 11 stone 11 lb and the number instantly clicks. Maya, a student in Pinewood Falls, discovered this when joining an online fitness challenge run by a trainer in Edinburgh. She had to log her weight in stones each week, so she divided her 135 pounds by 14 to report 9 stone 9 lb.

Following UK Health and Fitness Content

NHS weight guidelines, British fitness magazines, and UK-based apps like Nutracheck all default to stones. If a plan says "target weight: 11 stone," you need to know that equals 154 pounds to set your American scale accordingly. Understanding the conversion makes British health resources fully accessible.

Sports and Boxing Weight Classes

UK boxing and combat sports often list weight limits in stones. A light heavyweight limit of 12 stone 7 equals 175 pounds. Coach Rivera uses this conversion regularly when comparing international weight class standards for his wrestling team and making sure his athletes qualify under both measurement systems.

Frequently Asked Questions

How many stones are in a pound?

One pound equals approximately 0.0714 stones (1/14 of a stone). Since 1 stone = 14 pounds, you divide pounds by 14 to get stones. For example, 154 pounds = 11 stones and 200 pounds = 14 stone 4 lb.

How do I convert pounds to stones and pounds?

Divide the total pounds by 14. The whole number is the stones, and the remainder is the leftover pounds. For example, 185 lb ÷ 14 = 13 remainder 3, so 185 lb = 13 stone 3 lb.

Why would I need to convert pounds to stones?

The stone is the standard body weight unit in the UK and Ireland. If you are sharing weight with someone in the UK, following a British fitness plan, or reading NHS health guidelines, you will need to convert your weight from pounds to stones.

What is 150 pounds in stones?

150 pounds equals 10 stone 10 lb. Divide 150 by 14 to get 10 remainder 10. This is a common conversion since 150 lb is a typical adult weight that falls neatly into the stones system.

Is the stone still an official unit of measurement?

The stone is not an SI (metric) unit and is not officially used in most countries. However, it remains widely used in everyday life in the UK and Ireland for body weight. The EU banned it for trade in 1985, but it persists in casual and medical contexts in Britain.