Stones to Pounds Converter
Convert stones to pounds and vice versa instantly. Supports stones and pounds combined (e.g., 10 st 8 lbs). Perfect for body weight tracking, UK weight measurements, and fitness goals.
What Is a Stone?
The stone (st) is a unit of weight used primarily in the United Kingdom and Ireland for measuring body weight. One stone is equal to 14 pounds (6.35029318 kilograms). The stone is part of the imperial system of measurement and is still widely used in the UK for everyday weight measurements, especially for personal body weight.
This converter supports three modes:
- Stones → lbs: Convert stones to pounds.
- lbs → Stones: Convert pounds to stones.
- Stones & lbs: Enter a combined weight (e.g., 10 st 8 lbs) to get the total in pounds.
How Does the Stones to Pounds Converter Work?
The calculator uses the exact conversion factor:
Stones to Pounds: lbs = stone × 14
Pounds to Stones: stone = lbs ÷ 14
Combined: Total lbs = (stones × 14) + pounds
Simply select the conversion mode, enter a value, and the calculator will instantly compute the result. The combined mode is especially useful for body weight measurements where weights are often expressed as "10 stone 8 pounds".
Why Use This Stones to Pounds Converter?
- Three Modes: Stones to pounds, pounds to stones, and combined stones & pounds.
- UK Weight Focus: Perfect for body weight tracking in the UK and Ireland.
- Exact Conversion: Uses the precise 14 pounds per stone factor.
- Reference Table: Quick reference for common conversions.
- Free & Private: No registration, no data storage.
❓ Stones to Pounds Converter FAQ
How many pounds are in a stone?
Exactly 14 pounds. One stone equals 14 pounds (6.35029318 kilograms).
How many stones are in a pound?
One pound equals 1/14 of a stone, which is approximately 0.0714286 stones.
How do I convert stones to pounds?
Multiply the number of stones by 14. For example: 5 stones × 14 = 70 pounds. The calculator does this for you automatically.
How do I convert pounds to stones?
Divide the number of pounds by 14. For example: 70 pounds ÷ 14 = 5 stones. The calculator handles this conversion instantly.
How do I convert stones and pounds to pounds?
Multiply the stones by 14 and add the pounds. For example: 10 st 8 lbs = (10 × 14) + 8 = 140 + 8 = 148 pounds. Use the combined mode in this calculator.
What is the abbreviation for stones?
Stones are abbreviated as "st".
What is the abbreviation for pounds?
Pounds are abbreviated as "lb" (from the Latin "libra") and sometimes as "lbs" for plural.
Why is a stone 14 pounds?
The stone as a unit of weight has historical origins in trade and commerce. The value of 14 pounds was standardized in England in the 14th century for wool trading and has remained the standard since.
What countries use stones for weight?
The stone is primarily used in the United Kingdom and Ireland for measuring body weight. It is also used in some Commonwealth countries for certain applications.
How do I convert my body weight from stones to pounds?
Multiply your weight in stones by 14. For example, 12 stones × 14 = 168 pounds. This calculator does the conversion instantly.
How do I convert my body weight from pounds to stones?
Divide your weight in pounds by 14. For example, 154 pounds ÷ 14 = 11 stones. Use the pounds to stones mode in this calculator.
What is the formula for converting stones to pounds?
lbs = st × 14. This is the exact formula used by the calculator.
What is the formula for converting pounds to stones?
st = lbs ÷ 14. This is the exact formula used by the calculator.
How do I convert 10 stones to pounds?
10 stones × 14 = 140 pounds. The calculator gives you the result instantly.
How do I convert 150 pounds to stones?
150 pounds ÷ 14 = 10.7142857 stones. The calculator handles this with your chosen precision.
How many ounces are in a stone?
There are 224 ounces in a stone (14 pounds × 16 ounces per pound).
Is this calculator accurate?
Yes. The calculator uses the exact conversion factor (14 pounds per stone) and provides results with customizable decimal precision.
Can I use this calculator for weight tracking?
Yes. This calculator is perfect for tracking body weight in the UK and Ireland, where weights are commonly expressed in stones and pounds.