1 Tonne to Grams

1 t = 1000000 g

Calculation: g = 1 t × 1000000 = 1000000 g

Tonne to Gram Converter

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How heavy is 1 t?

1 t (1,000 kg) is an exceptionally heavy weight, beyond the range of most human body weights.

1 t on the gram scale

t00.511.52g0500,0001,000,0001,500,0002,000,000

1 t = 1,000,000 g

Did you know? One metric tonne is 1,000 kg.

One tonne equals 1,000 kg (2,204.6 lb). Roughly the weight of a small car.

How to Convert Tonne to Gram

1 tonne = 1000000 grams

Gram = Tonne × 1000000

Example: 1 t × 1000000 = 1000000 g

Reverse Conversion

To convert grams back to tonnes:

  • Remember, 1 gram equals 1 × 10-6 tonnes.
  • To convert 1000000 g to t, multiply 1000000 x 1 × 10-6, resulting in 1 t.

1 t is also equal to:

About these units

Tonne: The tonne (t), also called the metric ton, is a metric unit of mass equal to one thousand kilograms.

Gram: The gram (g) is a metric unit of mass equal to one thousandth of a kilogram. It is widely used for measuring small quantities, particularly in food labeling, chemistry, and laboratory work.Although no...

Frequently Asked Questions

How much is 1 tonne in grams?

1 tonne equals 1000000 grams. This is calculated by multiplying 1 by the conversion factor 1000000.

What does 1 tonne look like in grams?

1 tonne is equivalent to 1000000 grams, a conversion commonly needed in cooking, fitness, shipping, and commerce.

How do you calculate 1 tonne to grams?

Multiply 1 by the conversion factor 1000000. The calculation is 1 × 1000000 = 1000000 grams. This factor is defined by international measurement standards.

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1 tonne = 1000000 grams
1 tonne = 1000000 grams — conversion chart

Nearby Conversions

2 tonnes2000000 grams 3 tonnes3000000 grams 4 tonnes4000000 grams 5 tonnes5000000 grams 6 tonnes6000000 grams 7 tonnes7000000 grams 8 tonnes8000000 grams 9 tonnes9000000 grams 10 tonnes10000000 grams 11 tonnes1.1 × 10⁷ grams

For general conversions between tonnes and grams, see the tonnes to grams converter.

Also convert Tonnes to:

Conversion factors verified against NIST (National Institute of Standards and Technology), BIPM (International Bureau of Weights and Measures) 1 lb = 0.45359237 kg by international agreement (1959). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.