Menu
Mass converter

stone to metric tonne

Convert stone (st) to metric tonne (t). Use an editable mass converter, conversion formula, and reference table.

0.00635029318

1 st = 0.00635029318 t

Calculated in your browser

Conversion formula

t = st × 0.00635029318

One stone equals 0.00635029318 metric tonne. Multiply your value in stone by this factor to get metric tonne. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 stone:
5 × 0.00635029318 = 0.0317514659 t

Conversion table

stone (st)metric tonne (t)
0.010.0000635029318
0.10.000635029318
10.00635029318
20.01270058636
50.0317514659
100.0635029318
250.1587573295
500.317514659
1000.635029318
10006.35029318

About these measurements

Mass quantifies an amount of matter.

The base reference used here is the gram. One stone is 6,350.29318 base units; one metric tonne is 1,000,000 base units.

Important distinctions

Mass is not force. Avoirdupois ounces and troy ounces have different masses.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert st to t?

Multiply the quantity in st by 0.00635029318. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the metric tonne to stone converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

More tools and guidance

Find the next calculation
you need.

Browse calculatorsFind your industry
Cobalt ribbon, chrome ring and orange sphere in architectural light

Search AskToBot

Start typing to find a calculator or conversion.