Convert Ounces to Stones

1 oz = 0.004464 st

Conversion Formula

1 oz = 0.00446428 st

Common Ounce to Stone Conversions

Ounces (oz)Stones (st)
0.50.00223214
10.00446428
20.00892857
30.0133929
40.0178571
50.0223214
100.0446428
150.0669643
200.0892857
250.111607
500.223214
750.334821
1000.446428
2501.11607
5002.23214
7503.34821
10004.46428
250011.1607
500022.3214
1000044.6428

How to Convert Ounces to Stones

To convert ounces to stones, multiply the ounce value by 0.00446428.

For example, 5 ounces is equal to 5 × 0.00446428 = 0.0223214 stones.

The ounce (oz) and the stone (st) are both units of weight. Understanding the relationship between these units is helpful for everyday conversions, scientific calculations, and engineering applications.

Understanding Ounces and Stones

What is a Ounce (oz)?

The ounce (oz) is a unit of mass equal to 1/16 of a pound, or approximately 28.35 grams.

Ounces are commonly used in the US for food portions, postal weight, and measuring precious metals (troy ounce).

What is a Stone (st)?

The stone (st) is a British unit of mass equal to 14 pounds (6.35 kg).

Stones are commonly used in the UK and Ireland for expressing body weight.

Frequently Asked Questions

How many Stones are in 1 Ounce?

1 Ounce (oz) is equal to 0.00446428 Stones (st).

How do I convert Ounces to Stones?

To convert Ounces to Stones, multiply the value by 0.00446428. For example, 10 oz = 0.0446428 st.

How many Ounces are in 1 Stone?

1 Stone (st) is equal to 224 Ounces (oz).

What is the formula to convert Ounces to Stones?

The formula is: Stones = Ounces × 0.00446428. This means you multiply the number of Ounces by 0.00446428 to get the equivalent in Stones.

How much is 100 Ounces in Stones?

100 Ounces (oz) is equal to 0.446428 Stones (st). You can use the converter above for any custom value.

What is a Ounce?

The ounce (oz) is a unit of mass equal to 1/16 of a pound, or approximately 28.35 grams. Ounces are commonly used in the US for food portions, postal weight, and measuring precious metals (troy ounce).

What is a Stone?

The stone (st) is a British unit of mass equal to 14 pounds (6.35 kg). Stones are commonly used in the UK and Ireland for expressing body weight.

Is converting Ounces to Stones a common conversion?

Yes, converting between Ounces and Stones is a common weight conversion used in everyday life, science, and engineering. Our converter provides instant, accurate results.

Related Conversions

Conversion factors sourced from SI (BIPM) and NIST standards. Reviewed by the MicroCalcTools engineering team.

Last updated: April 2026