21 Grams to Troy Ounces

21 g ≈ 0.67517 ozt

Calculation: ozt = 21 g × 0.0321507 ≈ 0.67517 ozt

Gram to Troy Ounce Converter

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How heavy is 21 g?

21 g (0.02 kg) is comparable to the weight of a small fruit like a kiwi or a deck of cards.

21 g on the troy ounce scale

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21 g = 0.6752 ozt

How to Convert Gram to Troy Ounce

1 gram = 0.0321507 troy ounces

Troy Ounce = Gram × 0.0321507

Example: 21 g × 0.0321507 = 0.67517 ozt

Reverse Conversion

To convert troy ounces back to grams:

  • Remember, 1 troy ounce equals 31.1035 grams.
  • To convert 0.67517 ozt to g, multiply 0.67517 x 31.1035, resulting in 21 g.

21 g is also equal to:

Frequently Asked Questions

How much is 21 grams in troy ounces?

21 grams equals 0.67517 troy ounces. This is calculated by multiplying 21 by the conversion factor 0.0321507.

What does 21 grams look like in troy ounces?

21 grams (0.67517 troy ounces) is similar to a AA battery or a few tablespoons of flour.

How do you calculate 21 grams to troy ounces?

Multiply 21 by the conversion factor 0.0321507. The calculation is 21 × 0.0321507 = 0.67517 troy ounces. This factor is defined by international measurement standards.

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21 grams = 0.675166 troy ounces
21 grams = 0.675166 troy ounces — conversion chart

Nearby Conversions

11 grams0.3537 troy ounces 12 grams0.3858 troy ounces 13 grams0.418 troy ounces 14 grams0.4501 troy ounces 15 grams0.4823 troy ounces 16 grams0.5144 troy ounces 17 grams0.5466 troy ounces 18 grams0.5787 troy ounces 19 grams0.6109 troy ounces 20 grams0.643 troy ounces 22 grams0.7073 troy ounces 23 grams0.7395 troy ounces 24 grams0.7716 troy ounces 25 grams0.8038 troy ounces 26 grams0.8359 troy ounces 27 grams0.8681 troy ounces 28 grams0.9002 troy ounces 29 grams0.9324 troy ounces 30 grams0.9645 troy ounces 31 grams0.9967 troy ounces

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

Also convert Grams 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.