Stones to Kilograms Converter

Stone is still the everyday unit for body weight in the UK and Ireland. One stone is 14 pounds, which is exactly 6.35029318 kg.

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50.8023

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How to use the Stones to Kilograms Converter

  1. Type the number of stones in the box
  2. The value in kilograms appears instantly
  3. Use the table for common values, or switch units to convert anything else

Stones to Kilograms formula

kg = st × 6.35029318

Example: 8 st × 6.3502932 = 50.8023 kg.

💡 11 stone is about 69.9 kg.

Stones to Kilograms conversion chart

StonesKilograms
1 st6.35029 kg
5 st31.7515 kg
7 st44.4521 kg
8 st50.8023 kg
9 st57.1526 kg
10 st63.5029 kg
11 st69.8532 kg
12 st76.2035 kg
13 st82.5538 kg
14 st88.9041 kg
15 st95.2544 kg
16 st101.605 kg
18 st114.305 kg
20 st127.006 kg

Frequently asked questions

How do I convert stones to kilograms?

Use the formula kg = st × 6.35029318. For example, 8 st = 50.8023 kg.

How many kilograms are in 1 stone?

1 st = 6.3502932 kg.

Any handy reference points?

11 stone is about 69.9 kg.

Is this stones to kilograms converter accurate?

Yes. It uses exact definitions (for example, 1 inch = 2.54 cm and 1 lb = 0.45359237 kg) and shows up to 10 significant digits.

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