Kilograms to Stones Converter

Multiply kilograms by 0.157473 to get stones, or divide by 6.35029. For example, 70 kg = 11.02 stone and 80 kg = 12.60 stone. Stones are used in the UK and Ireland for body weight.

Kilograms

Stones

Common Conversions

Key Takeaways

1 kg = 0.157473 stone. Divide kg by 6.35029 to get stones.
To get stones and pounds: convert to stones, then multiply the decimal by 14.
Common values: 60 kg = 9.45 st, 70 kg = 11.02 st, 80 kg = 12.60 st, 90 kg = 14.17 st.
The UK and Ireland still use stones for body weight in everyday conversation.
Australia and New Zealand abandoned stones for kilograms in the 1970s.

How Do You Convert Kilograms to Stones?

Multiply the number of kilograms by 0.157473 to get stones, or divide by 6.35029. The formula is: Stones = Kilograms x 0.157473. To express the result in stones and pounds, take the whole number as stones and multiply the decimal part by 14 for pounds.

Tom, the retired engineer in Pinewood Falls, tracks his weight in kilograms on a digital scale but shares results with his doctor, who uses stones. When the scale reads 82 kg, Tom calculates 82 x 0.157473 = 12.91 stone. The whole number is 12 stone, and 0.91 x 14 = 12.7, so he tells his doctor he weighs about 12 stone 13.

Kilograms to Stones Reference Table

Kilograms	Stones	Stones and Pounds
50 kg	7.87 st	7 st 12 lb
55 kg	8.66 st	8 st 9 lb
60 kg	9.45 st	9 st 6 lb
65 kg	10.24 st	10 st 3 lb
70 kg	11.02 st	11 st 0 lb
75 kg	11.81 st	11 st 11 lb
80 kg	12.60 st	12 st 8 lb
85 kg	13.39 st	13 st 5 lb
90 kg	14.17 st	14 st 2 lb
95 kg	14.96 st	14 st 13 lb
100 kg	15.75 st	15 st 10 lb
110 kg	17.32 st	17 st 5 lb

When Do You Need This Conversion?

Interpreting Health Records Across Systems

Medical records from continental European or Asian doctors list weight in kilograms, while UK records often use stones. If you move from Germany to the UK, your weight of 78 kg becomes 12 stone 4 pounds. Understanding this conversion helps you communicate with new healthcare providers without confusion.

Fitness and Weight Loss Tracking

Coach Rivera follows UK rugby players whose stats are listed in stones. When scouting a forward listed at 105 kg, he quickly converts: 105 x 0.157473 = 16.53 stone, or about 16 stone 7 pounds (231 lb). This helps him compare players across different measurement systems.

Understanding UK Media and Conversation

British newspapers, TV shows, and everyday conversations use stones for body weight. If someone says they lost 2 stone, that is 12.7 kg. Maya, a student in Pinewood Falls studying abroad in London, learned to convert quickly so she could follow along when friends discussed weight in units she had never encountered before.

Frequently Asked Questions

How do I convert kilograms to stones?

Multiply the number of kilograms by 0.157473 to get stones, or divide by 6.35029. For example, 70 kg x 0.157473 = 11.02 stone, which is 11 stone 0.3 pounds. For stones and pounds, take the decimal portion and multiply by 14.

How many kilograms are in a stone?

One stone equals 6.35029 kilograms. So to convert kg to stones, divide by 6.35029. For example, 80 kg / 6.35029 = 12.60 stone, which is approximately 12 stone 8 pounds.

How do I express the result in stones and pounds?

After converting to stones, take the whole number as the stone value. Multiply the decimal portion by 14 to get the remaining pounds. For example, 75 kg = 11.81 st. The whole number is 11 stone. Then 0.81 x 14 = 11.3, so 75 kg is approximately 11 stone 11 pounds.

Why do some countries use stones and others use kilograms?

The stone is a traditional British unit still used informally in the UK and Ireland for body weight. Most other countries, including all of continental Europe, use kilograms as part of the metric system. Australia and New Zealand switched from stones to kilograms in the 1970s during metrication.

What is 100 kg in stones?

One hundred kilograms equals 15.75 stone, or approximately 15 stone 10 pounds. This is calculated as 100 x 0.157473 = 15.75 stone. The decimal 0.75 x 14 = 10.5 pounds.