Convert ounces to grams
1 oz = 28.349523125 g — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
28.349 523 125g
As a fraction: 45359237/1600000
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1 oz = 28.349523125 g
Show this value in all 34 weight & mass units
- Megagrams Mg 0.000 028 349 523 125
- Kilograms kg 0.028 349 523 125
- Hectograms hg 0.283 495 231 25
- Decagrams dag 2.834 952 312 5
- Grams g 28.349 523 125
- Decigrams dg 283.495 231 25
- Centigrams cg 2834.952 312 5
- Milligrams mg 28 349.523 125
- Micrograms µg 28 349 523.125
- Nanograms ng 28 349 523 125
- Picograms pg 28 349 523 125 000
- Tonnes t 0.000 028 349 523 125
- Kilotonnes kt 2.8349523125e-8
- Megatonnes Mt 2.8349523125e-11
- Quintals q 0.000 283 495 231 25
- Carats ct 141.747 615 625
- Pounds lb 0.0625
- Ounces oz 1
- Drams dr 16
- Grains gr 437.5
- Stones st 0.004 464 285 714 29
- Hundredweight (US)s cwt (US) 0.000 625
- Hundredweight (UK)s cwt (UK) 0.000 558 035 714 286
- Short ton (US)s tn 0.000 031 25
- Long ton (UK)s LT 0.000 027 901 785 714 3
- Troy ounces ozt 0.911 458 333 333
- Troy pounds lbt 0.075 954 861 111 1
- Pennyweights dwt 18.229 166 666 7
- Slugs slug 0.001 942 559 385 72
- Atomic mass units u 1.70724818558e+25
- Electron masss mₑ 3.11212306071e+28
- Planck masss mₚ 1 302 567.554 31
- Earth masss M🜨 4.74691455829e-27
- Solar masss M☉ 1.42537272113e-32
Every row is Ounce (oz) converted through the kilogram, in exact rational arithmetic.
How to convert ounces to grams
Multiply the number of ounces by 28.349523125 to get grams.
The exact factor is 28.349523125 — as a fraction, 45359237/1600000.
Ounce to Gram conversion table
| Ounces (oz) | Grams (g) |
|---|---|
| 1 oz | 28.349 523 |
| 2 oz | 56.699 046 |
| 3 oz | 85.048 569 |
| 5 oz | 141.747 62 |
| 10 oz | 283.495 23 |
| 20 oz | 566.990 46 |
| 25 oz | 708.738 08 |
| 50 oz | 1417.4762 |
| 100 oz | 2834.9523 |
| 250 oz | 7087.3808 |
| 500 oz | 14 174.762 |
| 1000 oz | 28 349.523 |
Gram to Ounce conversion table
| Grams (g) | Ounces (oz) |
|---|---|
| 1 g | 0.035 273 962 |
| 2 g | 0.070 547 924 |
| 3 g | 0.105 821 89 |
| 5 g | 0.176 369 81 |
| 10 g | 0.352 739 62 |
| 20 g | 0.705 479 24 |
| 25 g | 0.881 849 05 |
| 50 g | 1.763 698 1 |
| 100 g | 3.527 396 2 |
| 250 g | 8.818 490 5 |
| 500 g | 17.636 981 |
| 1000 g | 35.273 962 |
Frequently asked
How many grams are in a ounce?
One ounce equals 28.34952313 grams (oz → g). That figure is exact, not rounded.
How do you convert ounces to grams?
Multiply the number of ounces by 28.349523125 to get grams.
What is 1 g in ounces?
One gram is 0.03527396195 ounces.
What is 10 oz in g?
10 oz = 283.495 23 g.