Metric Tonnes (t) to Stone (st) Converter
Enter a value to instantly convert between weight units.
1 Metric Ton = 157.473 Stone
Key Formulas
Kilogram → Pound
lb = kg × 2.20462Pound → Kilogram
kg = lb × 0.453592Gram → Ounce
oz = g × 0.035274Ounce → Gram
g = oz × 28.3495Formula
st = t × 157.473One metric tonne equals 157.47 stone — because a tonne is 1000 kg and one stone is 6.35 kg, so 1000 ÷ 6.35 = 157.47. While stone is primarily used for body weight in the UK, it also appears in some UK industrial contexts like horse racing (horse weight) and certain traditional commodity measurements.
Source: NIST SP 811, Table B.8
Frequently Asked Questions
Real-World Examples
A UK construction firm ordering 1 tonne of gravel reports 157.47 stone for the ancient quarry's traditional system.
1 t = 157.47 st
A UK agricultural merchant calculating 5 tonnes of grain in stone for the traditional market — 787 stone.
5 t = 787.37 st
A UK horse trainer measuring 0.5 tonne of feed needs to express it as 78.74 stone for the stable records.
0.5 t = 78.74 st
A UK freight company weighing 10 tonnes of cargo reports 1575 stone on the traditional manifest.
10 t = 1574.73 st