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Stone to Tonne Converter

Convert stone to tonnes online. 1 st = 0.00635029 t. Free, instant Stone-to-Tonne converter. Works both ways with a formula and reference table.

Stone → Tonne

1 st = 0.00635029 t

Stone to Tonne conversion table

Stone (st)Tonne (t)
1 st0.00635029 t
2 st0.01270059 t
5 st0.03175147 t
10 st0.06350293 t
25 st0.15875733 t
50 st0.31751466 t
100 st0.63502932 t
  • Instant, live Stone ↔ Tonne conversion
  • Accurate to the exact conversion factor
  • Converts in both directions
  • Reference table of common values
  • 100% private — runs entirely in your browser
  • Free, no sign-up, works offline

How to use the Stone to Tonne Converter

  1. 1

    Type the number of stone in the first box.

  2. 2

    Read the equivalent value in tonnes instantly in the second box.

  3. 3

    Or type a Tonne value to convert back to stone — it works both ways.

  4. 4

    Copy the result, or check the reference table for common conversions.

About the Stone to Tonne Converter

The ByteTools Stone to Tonne Converter changes stone into tonnes instantly. One Stone equals 0.00635029 Tonnes (t), and the tool applies that exact factor as you type so you get a precise answer every time.

Weight and mass conversions matter for cooking, shipping, fitness, science and trade, especially between grams, kilograms and pounds. Everything is calculated locally in your browser — nothing is uploaded — so it is fast, private and works offline. Enter a number in either box to convert both ways, and use the table for common Stone-to-Tonne values at a glance.

Frequently asked questions

How many Tonnes are in a Stone?

One Stone equals 0.00635029 Tonnes (t). To convert, multiply the number of Stone by 0.00635029. For example, 10 Stone = 0.06350293 Tonnes.

What is the formula to convert Stone to Tonnes?

Multiply the Stone value by 0.00635029 to get Tonnes. In symbols, t = st × 0.00635029. This converter applies the exact factor automatically so you never round by hand.

How do I convert Tonnes back to Stone?

Divide by 0.00635029, or multiply by 157.473044. You can also use our Tonne to Stone converter for the reverse direction — it uses the same exact factor.

Is this Stone to Tonne converter free and private?

Yes. The conversion runs entirely in your browser with JavaScript — nothing you type is uploaded, logged or stored. It is completely free, needs no sign-up and keeps working offline once loaded.

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