17.321 Ounces to Grams

17.321 oz ≈ 491.04 g

Calculation: g = 17.321 oz × 28.3495 ≈ 491.04 g

Ounce to Gram Converter

Choose the type of measurement to convert
Select the source unit to convert from
Select the target unit to convert to
Enter a numeric value or fraction to convert
Sig. Figures:

How heavy is 17.321 oz?

17.321 oz (0.49 kg) is comparable to the weight of a smartphone or a small book.

17.321 oz on the gram scale

oz05101520g0100.0200.0300.0400.0500.0

17.32 oz = 491.0 g

Did you know? One pound (exact) is 0.454 kg.

1 lb is defined as exactly 0.45359237 kg. The pound has been standardized internationally since 1959.

How to Convert Ounce to Gram

1 ounce = 28.3495 grams exact

Gram = Ounce × 28.3495

Example: 17.321 oz × 28.3495 = 491.04 g

Reverse Conversion

To convert grams back to ounces:

  • Remember, 1 gram equals 0.035274 ounces.
  • To convert 491.04 g to oz, multiply 491.04 x 0.035274, resulting in 17.321 oz.

exact This conversion factor is exact by international definition.

17.321 oz is also equal to:

  • 491040 milligram
  • 0.49104 kilogram
  • 0.00049104 tonne
  • 1.0826 pound
  • 0.077326 stone
About these units

Ounce: The ounce (oz) is a unit of mass equal to one sixteenth of a pound in the avoirdupois system.

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 17.321 ounces in grams?

17.321 ounces equals 491.04 grams. This is calculated by multiplying 17.321 by the conversion factor 28.3495.

What does 17.321 ounces look like in grams?

17.321 ounces (491.04 grams) is one to two pounds — a bottle of water or a steak.

How do you calculate 17.321 ounces to grams?

Multiply 17.321 by the conversion factor 28.3495. The calculation is 17.321 × 28.3495 = 491.04 grams. This factor is defined by international measurement standards.

Share This Calculation

17.321 ounces = 491.042 grams
17.321 ounces = 491.042 grams — conversion chart

Nearby Conversions

1.321 ounces37.45 grams 5.321 ounces150.8 grams 9.321 ounces264.2 grams 13.321 ounces377.6 grams 21.321 ounces604.4 grams 25.321 ounces717.8 grams 29.321 ounces831.2 grams 33.321 ounces944.6 grams 37.321 ounces1058 grams 41.321 ounces1171 grams 45.321 ounces1285 grams 49.321 ounces1398 grams 53.321 ounces1512 grams 57.321 ounces1625 grams

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

Also convert Ounces 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.