Grams to Ounces Converter
Convert grams (g) to ounces (oz) instantly. Supports standard (avoirdupois) ounces for cooking, shipping and daily use, plus troy ounces for precious metals. Bidirectional: enter grams or ounces and get the other value right away.
Enter any mass in grams.
Rounded to 4 decimals for practicality.
Note
For everyday US/UK use, choose Standard / Avoirdupois. Use Troy only for metals like gold or silver.
Grams to ounces formula
Standard / Avoirdupois:
oz = g ÷ 28.349523125
Troy ounce:
troy oz = g ÷ 31.1034768
To go backwards:
g = oz × 28.349523125 (standard)
g = troy oz × 31.1034768 (troy)
Quick reference: grams to ounces (standard)
| Grams (g) | Ounces (oz) | Notes |
|---|---|---|
| 1 g | 0.0353 oz | very small amount |
| 10 g | 0.3527 oz | ≈ 1/3 oz |
| 28.35 g | 1 oz | exact standard ounce |
| 50 g | 1.7637 oz | common cooking amount |
| 100 g | 3.5274 oz | 100 g = 3.5 oz approx |
| 200 g | 7.0548 oz | ≈ 7 oz |
| 250 g | 8.8185 oz | ≈ 1/2 lb (8 oz) + a bit |
| 500 g | 17.637 oz | ≈ 1.1 lb |
| 1000 g | 35.274 oz | 1 kg |
How to convert grams to ounces (step-by-step)
- Identify the ounce type: standard (most common) or troy (precious metals).
- Take your weight in grams.
- Divide by the grams-per-ounce value: 28.3495 for standard, 31.1035 for troy.
- Round to 2–4 decimals depending on how accurate you need to be.
Example: Convert 180 g to ounces (standard) → 180 ÷ 28.349523125 = 6.349 oz → round to 6.35 oz.
FAQs
Is 1 oz exactly 28 g?
Not exactly. 1 oz (standard, avoirdupois) = 28.349523125 g. Many cooking sites simplify it to 28 g for convenience.
What ounce should I use for recipes?
Use the standard/avoirdupois ounce. Troy ounce is not for cooking.
Can I convert ounces to grams with this tool?
Yes. Click “Swap direction (oz → g)” and type into the ounces field.
Why do different websites show slightly different values?
Because of rounding. We use the precise NIST factors, so your conversions stay consistent across measurements.