ounces (oz)

grams (g)

11

311.8445

12

340.194

13

368.5435

14

396.893

15

425.2425

16

453.592

17

481.9415

18

510.291

19

538.6405

20

566.99

22

623.689

23

652.0385

24

680.388

25

708.7375

26

737.087

27

765.4365

28

793.786

29

822.1355

30

850.485

One ounce equals 28.3495 grams, to convert 21 ounces to grams we have to multiply the amount of ounces by 28.3495 to obtain the amount in grams. 21 ounces are equal to 21 x 28.3495 = 595.3395 grams.

The ounce (symbol: oz) is a unit of mass with several definitions, the most popularly used being equal to approximately 28 grams. The size of an ounce varies between systems. Today, the most commonly used ounces are the international avoirdupois ounce (equal to 28.3495231 grams) and the international troy ounce (equal to 31.1034768 grams).

A gram (symbol: g) is a metric unit of mass equal to one thousandth of a kilogram. The gram is today the most widely used unit of measurement for non-liquid ingredients in cooking and grocery shopping worldwide.

To calculate a ounce value to the corresponding value in grams, just multiply the quantity in ounces by 28.3495 (the conversion factor).

Grams = Ounces * 28.3495

The factor 28.3495 is the result from the division 1 / 0.035274 (ounce definition). Therefore, another way would be:

Grams = Ounces / 0.035274

- How many grams are in 21 ounces?

- 21 ounces is equal to how many grams?

- How to convert 21 ounces to grams?

- What is 21 ounces in grams?

- How many is 21 ounces in grams?

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