Convert tonnes to stones and vice versa at Simply enter your values for quick and accurate conversion results.

Ton to Stone

Formula: Mass in Stone (st) = Mass in Tonnes (Ton)×157.473


Stone to Ton

Formula: Mass in Tonnes(Ton) = Mass in Stone (st) / 157.473


Conversion Factors:

  • Tonnes to Stones: 1 tonne = 157.473 stones
  • Stones to Tonnes: 1 stone = 0.00635 tonnes

How to Convert Tonnes to Stones:

To convert tonnes to stones, multiply the number of tonnes by 157.473.


Example: Convert 5 tonnes to stones.

Stones=5×157.473=787.365 st

How to Convert Stones to Tonnes:

To convert stones to tonnes, divide the number of stones by 157.473.


Example: Convert 100 stones to tonnes.

Tonnes=100/157.473≈0.635 t

Tonnes to Stones Conversion Table

Tonnes (t)Stones (st)
1 t157.473 st
2 t314.946 st
3 t472.419 st
4 t629.892 st
5 t787.365 st
6 t944.838 st
7 t1102.311 st
8 t1259.784 st
9 t1417.257 st
10 t1574.73 st
20 t3149.46 st
30 t4724.19 st
40 t6298.92 st
50 t7873.65 st
60 t9448.38 st
70 t11023.11 st
80 t12597.84 st
90 t14172.57 st
100 t15747.3 st

t to st Conversion Chart

Stones to Tonnes Conversion Table

Stones (st)Tonnes (t)
1 st0.00635 t
2 st0.01270 t
3 st0.01905 t
4 st0.02540 t
5 st0.03175 t
6 st0.03810 t
7 st0.04445 t
8 st0.05080 t
9 st0.05715 t
10 st0.06350 t
20 st0.12700 t
30 st0.19050 t
40 st0.25400 t
50 st0.31750 t
60 st0.38100 t
70 st0.44450 t
80 st0.50800 t
90 st0.57150 t
100 st0.63500 t

st to t Conversion Chart

Differences Between Tonnes to Stones

FeatureTonnes (t)Stones (st)
DefinitionMetric unit of mass equal to 1,000 kilogramsBritish unit of mass equal to 14 pounds
Equivalent in Pounds2,204.62 pounds14 pounds
UsageCommonly used globally, especially in science and industryPrimarily used in the UK and Ireland
Conversion Factor1 tonne = 157.473 stones1 stone = 0.00635 tonnes
Metric SystemPart of the metric systemPart of the imperial system
PrecisionMore precise due to the metric system’s decimal structureLess precise compared to the metric system
AdoptionWidely adopted internationallyMostly used in the UK and Ireland
Calculation EaseEasier to calculate in scientific contexts due to decimal basisRequires conversion for international trade
Regulatory ComplianceUsed in international regulations and standardsMostly used in UK-specific regulations

1. Solved Examples on Converting Tonnes to Stones

Example 1

Problem: Convert 3 tonnes to stones.

Solution: 3 t×157.473=472.419 st

3 tonnes is approximately 472.419 stones.

Example 2

Problem: Convert 7 tonnes to stones.

Solution: 7 t×157.473=1102.311 st

7 tonnes is approximately 1102.311 stones.

Example 3

Problem: Convert 2.5 tonnes to stones.

Solution: 2.5 t×157.473=393.6825 st

2.5 tonnes is approximately 393.6825 stones.

Example 4

Problem: Convert 10 tonnes to stones.

Solution: 10 t×157.473=1574.73 st

10 tonnes is approximately 1574.73 stones.

Example 5

Problem: Convert 0.5 tonnes to stones.

Solution: 0.5 t×157.473=78.7365 st

0.5 tonnes is approximately 78.7365 stones.

2. Solved Examples on Converting Stones to Tonnes

Example 1

Problem: Convert 50 stones to tonnes.

Solution: 50 st÷157.473=0.31750 t

50 stones is approximately 0.31750 tonnes.

Example 2

Problem: Convert 100 stones to tonnes.

Solution: 100 st÷157.473=0.63500 t

100 stones is approximately 0.63500 tonnes.

Example 3

Problem: Convert 250 stones to tonnes.

Solution: 250 st÷157.473=1.58751 t

250 stones is approximately 1.58751 tonnes.

Example 4

Problem: Convert 10 stones to tonnes.

Solution: 10 st÷157.473=0.06350 t

10 stones is approximately 0.06350 tonnes.

Example 5

Problem: Convert 75 stones to tonnes.

Solution: 75 st÷157.473=0.47625 t

75 stones is approximately 0.47625 tonnes.

Can I use online calculators to convert Tonnes to Stones?

Yes, there are many online calculators available that can quickly and accurately convert Tonnes to Stones. Simply input the number of Tonnes, and the calculator will provide the equivalent in Stones.

How do I convert large quantities of Tonnes to Stones?

The same conversion factor applies regardless of the quantity. Multiply the number of Tonnes by 157.473. For instance, to convert 1,000 tonnes to Stones: 1,000 t×157.473=157,473 st

Are there any digital tools that can help with the conversion?

Yes, there are many digital tools and mobile apps available that can help with the conversion between Tonnes and Stones. These tools can be very useful for quick and accurate conversions.

Why is it important to convert Tonnes to Stones accurately?

Accurate conversion is crucial in various industries such as shipping, construction, and trade to ensure proper weight measurements, cost calculations, and compliance with regional regulations.

How does this conversion affect shipping costs?

Accurate conversion is crucial for calculating shipping costs, as discrepancies in weight measurements can lead to incorrect pricing. Ensuring precise conversions helps avoid potential financial losses or disputes.