1 stone =
6.35029 × 10⁻⁶ kilotonnes
1 kilotonne =
157,473 stone
Formula
kt = st × 6.35029 × 10⁻⁶
Handy values
100 st = 0.000635029 kt · 1,000 st = 0.00635029 kt · 10,000 st = 0.0635029 kt
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⚡ Stone to Kilotonnes: the quick answer
1 st = 6.35029 × 10⁻⁶ kt
1 stone equals 6.35029 × 10⁻⁶ kilotonnes
To convert stone to kilotonnes, multiply the value by 6.35029 × 10⁻⁶.
To go the other way, multiply kilotonnes by 157,473 to get stone.
↔ Convert kilotonnes to stone instead
🧮 Formula
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per stone) ÷ (kilograms per kilotonne).
📊 Stone to Kilotonnes conversion table
✏️ Worked examples
Convert 250 stone to kilotonnes
250 st × 6.35029 × 10⁻⁶ = 0.00158757 kt
Try this example →
📘 About these units
Stone (st). A stone is 14 pounds (6.35 kg), used for body weight in the UK and Ireland.
Kilotonne (kt). A kilotonne is 1,000 tonnes (one million kilograms).
❓ Frequently asked questions
How many kilotonnes are in one stone?
There are 6.35029 × 10⁻⁶ kilotonnes in one stone.
How do I convert stone to kilotonnes?
Multiply the number of stone by 6.35029 × 10⁻⁶. For example, 10 stone equal 6.35029 × 10⁻⁵ kilotonnes.
How many stone are in one kilotonne?
One kilotonne equals 157,473 stone.
How many kilotonnes is 1,000 stone?
0.00635029 kilotonnes. Other common values: 100 stone = 0.000635029 kilotonnes and 10,000 stone = 0.0635029 kilotonnes.
🔗 More weight conversions
All weight units →
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