At One Place

21 g to t

21 grams in tonnes
21 g = 0.000021 t
t = g × 0.000001

21 grams is 0.000021 tonnes. To get there, multiply by 0.000001.

Values either side

Grams near 21, converted to tonnes.
Grams Tonnes
17 g 0.000017
18 g 0.000018
19 g 0.000019
20 g 0.00002
21 g ← 0.000021
22 g 0.000022
23 g 0.000023
24 g 0.000024
25 g 0.000025

How the conversion works

The relationship is t = g × 0.000001. Both units measure mass, so the conversion is a fixed factor that never changes.

Tonne: Also called a metric ton.

Common questions

What is 21 g in tonnes?
21 g is 0.000021 t.
How do you convert grams to tonnes?
Multiply by 0.000001.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked