Grams to Ounces Converter

Convert between grams, ounces, pounds, and kilograms with food weight references.

By Konstantin Iakovlev · Updated April 2026 · Source: BLS

From

Grams

100.00

Ounces

3.53

Pounds

0.22

Kilograms

0.1000

Common Food Weights

Stick of butter113g / 4oz
Cup of flour120g / 4.2oz
Cup of sugar200g / 7.1oz
Large egg50g / 1.8oz

Use the Grams to Ounces Converter above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

Weighing food accurately pays off more than ever as grocery prices climb. Going into 2026, precise weights underpin scaling a recipe up or down, tracking nutrition, and cutting the waste that worldwide is projected to cost consumers over $1.5 trillion annually. Moving cleanly between grams, ounces, pounds, and kilograms lets you portion ingredients deliberately and stretch what you buy.

The math rests on standard international units. One ounce (oz) equals exactly 28.3495 grams (g), one pound (lb) is 16 ounces or 453.592 grams, and one kilogram (kg) holds exactly 1000 grams. Applying those fixed factors produces accurate figures for cooking, shopping, and any other weighing task.

There's more than one kind of ounce: US customary (avoirdupois) ounces differ slightly from the troy ounces used to weigh precious metals, so confirm which one a figure refers to. Rounding partway through a multi-step conversion is another trap, since small errors compound and can throw off a baked recipe noticeably. It also helps to keep weight and volume separate, because a fluid ounce measures volume while an ounce here measures mass, and they are not interchangeable.

Example: Converting Chicken Breast for a Recipe

  1. 1 You have a recipe calling for 1.5 pounds of chicken breast, but your local supermarket in 2026 only sells it pre-packaged in grams. The average price for chicken breast is around $4.20 per pound.
  2. 2 Using the converter, you input 1.5 pounds. The calculator converts this to 680.389 grams. To find the cost, you'd calculate 1.5 lbs * $4.20/lb = $6.30.
  3. 3 You need approximately 680 grams of chicken breast. The cost for this amount would be $6.30.
  4. 4 By knowing the exact gram equivalent, you can select the correct package size, ensuring your recipe is accurate and you don't overspend or waste food. This precision is increasingly valuable as food prices continue to fluctuate in 2026.

Source: BLS · Last updated: April 2026

Frequently Asked Questions

How do I convert between grams, ounces, and pounds?
One ounce equals approximately 28.35 grams. To convert ounces to grams, multiply by 28.35. To convert grams to ounces, divide by 28.35.
How many grams in a pound?
One pound equals approximately 453.6 grams. There are 16 ounces in a pound. This is useful for cooking and food packaging conversions.
How do you convert between grams and ounces for cooking?
For quick estimates in the kitchen: 1 oz = 28g, 4 oz = 113g (quarter pound), 8 oz = 227g (half pound), 16 oz = 454g (one pound). A kitchen scale provides the most accurate measurements.

You might also need

Cost of Living Comparison — Salary Equivalency by US City

Compare cost of living between US cities and see the salary needed to maintain your lifestyle when relocating. Free, instant results for any US metro area.

Tip Calculator

Calculate tip amount and split the bill between multiple people. Quick preset tip percentages for restaurants and services.

Discount Calculator

Calculate sale price after discount with optional sales tax. Supports stacked percentage discounts.