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Tonne to Gram Converter

Type a value — the answer appears instantly. 1 t = 1,000,000 g.

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

1,000,000 grams

= 1,000 kg= 2,204.62 lb

equals 1,000,000 grams

Formula: g = t × 1000000

Tonne to Gram formula

g = t × 1000000

Convert 5 tonnes to grams

  1. Start with 5 tonnes.
  2. Multiply by the conversion factor: 5 × 1,000,000 = 5,000,000.
  3. So 5 t = 5,000,000 g.

Tonne to Gram conversion table

Tonne to Gram conversion table
Tonnes (t)Grams (g)
0.01 t10,000 g
0.1 t100,000 g
0.25 t250,000 g
0.5 t500,000 g
1 t1,000,000 g
2 t2,000,000 g
3 t3,000,000 g
4 t4,000,000 g
5 t5,000,000 g
6 t6,000,000 g
7 t7,000,000 g
8 t8,000,000 g
9 t9,000,000 g
10 t10,000,000 g
15 t15,000,000 g
20 t20,000,000 g
25 t25,000,000 g
30 t30,000,000 g
40 t40,000,000 g
50 t50,000,000 g
75 t75,000,000 g
100 t100,000,000 g
250 t250,000,000 g
500 t500,000,000 g
1,000 t1,000,000,000 g
5,000 t5,000,000,000 g
10,000 t10,000,000,000 g

Unit definitions

What is a tonne?

The tonne, or metric ton, is exactly 1000 kilograms. It is used worldwide for heavy freight, vehicle mass, industrial materials, and carbon-emission accounting. It is distinct from the US short ton and the UK long ton.

What is a gram?

The gram is one thousandth of a kilogram and the everyday metric unit for food, cooking, and postage. Nutrition labels, recipes, and letter weights are all given in grams. A standard paperclip weighs about one gram.

Frequently asked questions

How many grams are in one tonne?

One tonne equals 1,000,000 grams (1 t = 1,000,000 g).

How do I convert tonnes to grams?

Multiply the value in tonnes by 1,000,000. For example, 10 t × 1,000,000 = 10,000,000 g.

Which is bigger — a tonne or a gram?

A tonne is bigger: one tonne contains 1,000,000 grams.

Is this tonne to gram converter free?

Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.

Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.