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Weight and Mass

Browse Weight and Mass conversions

1 stone = 0.00635 metric tonne

Reviewed June 18, 2026 Linear conversions use exact SI and international definitions where available. No account, tracking login, or third-party scoring required.
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Formula Summary

Result: 1 stone = 0.00635 metric tonne

Formula: (1 x 6.35029318) / 1000

Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.

Real World Context

0.00635 metric tonne is approximately:

  • similar to a bowling ball
  • about 14 pounds
  • about 6.35 kilograms
How This Conversion Works

Stone and metric tonne are both used for weight and mass conversions. This page converts 1 stone into 0.00635 metric tonne using the formula shown below.

Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.

The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.

Unit Notes
  • 1 stone (st) equals 6.35029318 kilogram.
  • 1 metric tonne (t) equals 1000 kilogram.

Questions

How do you convert stone to metric tonne?

This page converts stone to metric tonne using this formula: (1 x 6.35029318) / 1000.

What is 1 stone in metric tonne?

1 stone equals 0.00635 metric tonne.

How many decimals does this converter show?

Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision. The precision buttons can also show a shorter result or scientific notation.

Equivalent Values
6.35029318 kilogram
6350.29318 gram
6350293.1800000006 milligram
0.0063502932 metric tonne
14 pound
224 ounce
1 stone
0.007 US short ton
Nearby Values
0.5 stone 0.0031751466 metric tonne
1 stone 0.0063502932 metric tonne
2 stone 0.0127005864 metric tonne
5 stone 0.0317514659 metric tonne
10 stone 0.0635029318 metric tonne
Full Details
Formula
(1 x 6.35029318) / 1000
Rounding
Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Assumption
Mass units use exact SI and international avoirdupois definitions where applicable.

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