Skip to main content

How to Calculate Grams to Ounces

What is Grams to Ounces?

A grams to ounces converter converts between the metric gram (g) and the imperial ounce (oz). Essential for cooking, postal weights, and international product labelling.

Formula

oz = g × 0.035274
g
Grams (g) — Metric mass unit
oz
Ounces (oz) — Imperial unit (avoirdupois); 1 oz ≈ 28.35 g

Step-by-Step Guide

  1. 11 ounce = 28.3495 grams
  2. 21 gram = 0.035274 ounces
  3. 3Ounces = Grams × 0.035274
  4. 4Troy ounce (gold) = 31.1035 grams

Worked Examples

Input
100g (recipe ingredient)
Result
3.527 oz
Input
28.35g
Result
1 oz exactly
Input
500g (standard butter pack)
Result
17.637 oz (1 lb 1.6 oz)

Frequently Asked Questions

How many grams in an ounce?

1 ounce = 28.35 grams. A common kitchen conversion: 1 oz ≈ 30 g for rough estimates.

How do I convert grams to ounces quickly?

Divide grams by 28, or multiply by 0.035. Example: 100 g ÷ 28 ≈ 3.6 oz.

Are there different types of ounces?

Yes. Avoirdupois ounces (cooking, general use) = 28.35 g. Troy ounces (precious metals) = 31.1 g. Always check which type.

Ready to calculate? Try the free Grams to Ounces Calculator

Try it yourself →

Settings

PrivacyTermsAbout© 2026 PrimeCalcPro