Stones and Pounds to Kilograms Converter
Type a value in stones and pounds to see it in kilograms. It works both ways: type in the kilograms box to convert back.
Formula
To convert stones and pounds to kilograms, multiply the stones by 6.35029318 and the pounds by 0.45359237, then add the two results.
Stones and pounds to kilograms table
| Stones and pounds | Kilograms |
|---|---|
| 8 st 0 lb | 50.80235 kg |
| 8 st 7 lb | 53.97749 kg |
| 9 st 0 lb | 57.15264 kg |
| 9 st 7 lb | 60.32779 kg |
| 10 st 0 lb | 63.50293 kg |
| 10 st 7 lb | 66.67808 kg |
| 11 st 0 lb | 69.85322 kg |
| 11 st 7 lb | 73.02837 kg |
| 12 st 0 lb | 76.20352 kg |
| 13 st 0 lb | 82.55381 kg |
| 14 st 0 lb | 88.9041 kg |
| 15 st 0 lb | 95.2544 kg |
| 16 st 0 lb | 101.6047 kg |
Worked examples
8 st 7 lb in kilograms
8 st 7 lb
53.97749 kg
Worked out with the rule above: multiply the stones by 6.35029318 and the pounds by 0.45359237, then add the two results.
11 st 0 lb in kilograms
11 st 0 lb
69.85322 kg
Worked out with the rule above: multiply the stones by 6.35029318 and the pounds by 0.45359237, then add the two results.
15 st 0 lb in kilograms
15 st 0 lb
95.2544 kg
Worked out with the rule above: multiply the stones by 6.35029318 and the pounds by 0.45359237, then add the two results.
About Stones and Pounds to Kilograms Converter
This converter turns stones and pounds into kilograms as you type, and works the other way too: type in the kilograms box to convert back. To convert stones and pounds to kilograms, multiply the stones by 6.35029318 and the pounds by 0.45359237, then add the two results. For example, 8 st 7 lb is 53.97749 kg, and 11 st 0 lb is 69.85322 kg.
Food in the UK is sold in grams and kilograms, while body weight is often given in stones and pounds and many recipes from the US use ounces and pounds, so weight conversions are a daily need. Both units have exact definitions, so the converter gives an exact result, rounded only for display. Use the table below for common values, or set the decimal places to round the answer for a form or a label.
How to use Stones and Pounds to Kilograms Converter
- Type the amount in stones and pounds in the first box (fill in the st and lb boxes).
- Read the answer in kilograms in the second box and in the result line below.
- To convert the other way, type in the kilograms box instead, or use the swap button to open the kilograms to stones and pounds page.
- Choose a number of decimal places if you need a rounded figure, then copy the result line.
Common uses
- Converting a body weight for a gym, a doctor or a form
- Following a recipe written in another system
- Checking luggage or parcel weight limits
- Comparing prices per kilogram and per pound
Frequently asked questions
What is 11 st 0 lb in kilograms?
11 st 0 lb is 69.85322 kg. To work it out, multiply the stones by 6.35029318 and the pounds by 0.45359237, then add the two results.
How do I convert stones and pounds to kilograms?
To convert stones and pounds to kilograms, multiply the stones by 6.35029318 and the pounds by 0.45359237, then add the two results. For example, 15 st 0 lb is 95.2544 kg.
How do I convert kilograms to stones and pounds?
Going the other way, divide by 6.35029318 to get stones, then multiply the part after the decimal point by 14 to get the pounds. The kilograms to stones and pounds converter does this for you.
What is 13 st 0 lb in kilograms?
13 st 0 lb is 82.55381 kg.
Is weight the same as mass?
Strictly, kilograms and pounds measure mass, and weight is the force of gravity on that mass. In everyday use people say weight for both, and these converters treat them as the same.