Quickly Converter Logo
weight ConverterLive Bidirectional Calculator

Stone to Pound Converter

Use this free, accurate stone to pound calculator to convert between Stone (st) and Pound (lb). Includes live instant results, complete mathematical formulas, conversion tables, and step-by-step examples.

Quick Values:
Decimals:
Result:

14 Pound

Conversion Ratio

1 st is equal to 14 lb.

Formula Rule

lb = st × 14

Category Pillar

weight Converters

View all →
Step-by-Step Math

How to Convert Stone to Pound

To convert from Stone to Pound, multiply the value in Stone by 14 (or use the formula: lb = st × 14).

Formula:lb = st × 14
1

Identify Input Amount

Take your initial measurement in Stone (st). For instance, let's convert 1 st.

Value = 1 st
2

Apply the Conversion Factor

Multiply by the standard conversion factor (14).

1 × 14
3

Calculate the Result

The final converted measurement equals 14 Pound (lb).

Result = 14 lb
Quick Reference Chart

Stone to Pound Conversion Table

Compare standard reference values and common conversion benchmarks.

Stone (st)Pound (lb)Action
1 st14 lb
2 st28 lb
3 st42 lb
5 st70 lb
10 st140 lb
15 st210 lb
20 st280 lb
25 st350 lb
50 st700 lb
75 st1050 lb
100 st1400 lb
250 st3500 lb
500 st7000 lb
1000 st14000 lb
Unit Encyclopedia

Understanding Stone and Pound

Official standards, measurement systems, and real-world everyday applications.

Source UnitImperial

Stone [st]

A stone is an Imperial mass unit equal to 14 pounds (approx 6.35029 kg), widely used for body weight in the UK and Ireland.

Common Practical Uses

Human body weight in the UKBoxing weight classes
Target UnitUS customary and Imperial

Pound [lb]

An avoirdupois pound is a customary unit of mass equal to exactly 0.45359237 kilograms or 16 ounces.

Common Practical Uses

Body weight in the USGrocery produceAircraft payload

Need to convert in reverse?

Calculate from Pound (lb) back to Stone (st).

Convert Pound to Stone

Common & Popular Converters

Frequently used unit conversions in this category:

Related Categories

Explore other measurement and calculation tools:

Frequently Asked Questions

How many pounds are in 1 stones?

There are 14 pounds in 1 stones. Exactly 1 st is equal to 14 lb.

What is the formula to convert stones to pounds?

The conversion formula is: Pound = lb = st × 14. Applying this to 1 st gives: 1 × 14 = 14 lb.

How do you convert pounds back to stones?

To convert in reverse from pounds to stones, multiply by the inverse factor: 1 lb = 0.071429 st. Alternatively, divide your Pound amount by 14.

How can I estimate Stone to Pound without a calculator?

For a fast mental approximation, multiply your starting Stone number by 14.

What is the difference between Stone and Pound?

Stone (st) belongs to the Imperial system, commonly used in Human body weight in the UK, Boxing weight classes. In comparison, Pound (lb) is part of the US customary and Imperial system, frequently applied in Body weight in the US, Grocery produce, Aircraft payload.

What are common benchmark conversions from Stone to Pound?

Key milestones include: 1 st = 14 lb, 5 st = 70 lb, 10 st = 140 lb, 50 st = 700 lb, and 100 st = 1400 lb.