Updated · Methodology: named formula library
1 g = 0.035274 oz. To convert g to oz, multiply by 0.035274. To convert oz back to g, multiply by 28.35.
Grams to Ounces Converter
Convert grams to oz instantly. Free unit conversion calculator.
1 g = 0.0353 oz.
1 g = 0.035274 oz. To convert g to oz, multiply by 0.035274. To go the other direction, multiply oz by 28.3495.
How the conversion works
The relationship is linear: every value of g maps to exactly 0.035274 oz, scaling proportionally. 1 ounce (avoirdupois) equals exactly 28.349523125 grams, derived from the 1959 definition of the pound (1 lb = 453.59237 g, 1 lb = 16 oz).
Common conversion values
- 1 g = 0.035274 oz
- 10 g = 0.35274 oz
- 100 g = 3.5274 oz
- 1,000 g = 35.274 oz
See the [forward](#chart) and [reverse](#reverse-chart) charts below for additional values.
Quick mental shortcut
Quick estimate: divide grams by 30 for an approximate ounce count.
Accuracy note
The factor used here (0.035274) is rounded to 6 significant figures, which is sufficient for most everyday use including cooking, fitness, height comparisons, and shipping. For scientific, engineering, or trade-regulated contexts, use the full-precision factor or the official defining relationship cited above. Conversions in this calculator are computed at full double-precision; only the displayed values are rounded.
g to oz Chart
| g | oz |
|---|---|
| 1 g | 0.035274 oz |
| 2 g | 0.070548 oz |
| 3 g | 0.105822 oz |
| 5 g | 0.17637 oz |
| 10 g | 0.35274 oz |
| 20 g | 0.70548 oz |
| 25 g | 0.88185 oz |
| 50 g | 1.764 oz |
| 75 g | 2.646 oz |
| 100 g | 3.527 oz |
| 200 g | 7.055 oz |
| 500 g | 17.637 oz |
| 1,000 g | 35.274 oz |
| 5,000 g | 176.37 oz |
Multiplier: × 0.035274
oz to g Chart
| oz | g |
|---|---|
| 1 oz | 28.35 g |
| 2 oz | 56.699 g |
| 3 oz | 85.049 g |
| 5 oz | 141.75 g |
| 10 oz | 283.49 g |
| 20 oz | 566.99 g |
| 25 oz | 708.74 g |
| 50 oz | 1,417.47 g |
| 75 oz | 2,126.21 g |
| 100 oz | 2,834.95 g |
| 200 oz | 5,669.9 g |
| 500 oz | 14,175 g |
| 1,000 oz | 28,349 g |
| 5,000 oz | 141,747 g |
Multiplier: × 28.35
Common Specific Values
10 g to oz
10 g equals 0.35274 oz. (10 × 0.035274 = 0.35274)
25 g to oz
25 g equals 0.88185 oz. (25 × 0.035274 = 0.88185)
50 g to oz
50 g equals 1.764 oz. (50 × 0.035274 = 1.764)
100 g to oz
100 g equals 3.527 oz. (100 × 0.035274 = 3.527)
500 g to oz
500 g equals 17.637 oz. (500 × 0.035274 = 17.637)
When to Use This Calculator
- Convert between metric and imperial without searching for factors.
- Verify a unit-aware calculation in engineering, science, or cooking.
- Translate specifications across U.S. and international standards.
Limitations & Common Mistakes
- Results are estimates, real-world outcomes depend on factors not captured in a simplified calculation.
- Always verify critical numbers against an authoritative source or domain expert before acting on them.
Frequently Asked Questions
How does the Grams to Ounces Converter work?
Enter your value (default: 1) and any other inputs; the calculator instantly applies its grams to ounces formula and shows the result with details. All math runs in your browser; nothing is sent to a server.
Is the Grams to Ounces Converter accurate for weight decisions?
It uses standard, documented formulas that match published references. For high-stakes weight decisions, verify the result against an authoritative source (industry calculator, professional advisor, or government data). The calculator is a planning estimate, not a substitute for professional judgment.
What inputs does the Grams to Ounces Converter require?
1 input: Value. Each has a sensible default; replace with your own values to get a result tailored to your situation.
Can I bookmark or share the Grams to Ounces Converter?
Yes — the URL is stable: https://www.calcintel.com/calculator/grams-to-ounces. Inputs reset to defaults on each visit (no input is stored), so screenshot or copy the result if you want to preserve a specific scenario.
How many grams makes 1 ounce?
1 g = 0.035274 oz. To convert g to oz, multiply by 0.035274; to convert oz back to g, multiply by 28.3495. See the conversion chart below for ready-made values.
Is 30 grams equal to 1 ounce?
30 g equals 1.0582 oz — that's different from 1 ounce. Use the chart below for exact values at common quantities.
Is 100g the same as 4oz?
100 g equals 3.5274 oz — that's different from 4 oz. Use the chart below for exact values at common quantities.
Is 1 oz 8 grams?
1 g equals 0.035274 oz — that's different from 8 grams. Use the chart below for exact values at common quantities.
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Source: BLS Consumer Price Index, 2026.