DollarWise

Ounces to Grams Converter — Convert Ounces to Grams Free Online

October 12, 2026 · 3 min read · By the DollarWise team

Convert Ounces to Grams free — no sign-up, no downloads, no waiting. Key fact: 1 ounce = 28.3495 grams. Type a value and get the result instantly, with the formula and a full conversion table below.

Ounces to Grams Converter

Convert ounces to grams instantly — 1 ounce = 28.3495 grams.

100% Free Forever No Sign-up No Credit Card Private — runs 100% in your browser Unlimited Use

1 Enter the value in ounces

Type any number — the result updates as you type.

2 Your result in grams

Grams (g)

— g

Convert grams to ounces instead
🎉 Free forever. No sign-up. No credit card. No limits.

This converter runs entirely in your browser — convert as many values as you like, as often as you like.

How to convert Ounces to Grams

  1. Enter the value — type the number of ounces into the box above (or tap a quick preset).
  2. Read the result — the equivalent in grams appears instantly, with the exact multiplication shown.
  3. Copy or swap — copy the result, or jump to the reverse converter if you need grams to ounces instead.

The formula

grams = ounces × 28.3495

Worked example: 16 oz × 28.3495 = 453.59237 g.

Ounces to Grams conversion table

Ounces (oz) Grams (g)
1 28.34952313
2 56.69904625
3 85.04856937
5 141.7476156
10 283.4952313
15 425.2428469
20 566.9904625
30 850.4856937
50 1,417.476156
100 2,834.952313

About ounces and grams

The ounce is a US customary unit equal to one sixteenth of a pound, or 28.35 grams. Ounces are used in American recipes, packaged food weights and postal services.

The gram is the everyday metric unit for small weights — a paperclip weighs about 1 gram. Grams are used in cooking, nutrition labels, jewelry and science all over the world.

Frequently asked questions

How many grams are in a ounce? 1 ounce = 28.3495 grams. So to convert any value, multiply it by 28.3495.

How do I convert ounces to grams manually? Multiply the ounces value by 28.3495. For example, 16 oz × 28.3495 = 453.59237 g.

What is 16 ounces in grams? 16 oz = 453.59237 g. You can check any other value in the converter above — it updates as you type.

Is this ounces to grams converter really free? Yes — completely free, with no sign-up and no limits. It runs 100% in your browser, so nothing you type is sent to a server.

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