How do I convert fluid ounces to grams?

To convert fluid ounces to grams, use our converter above. Perfect for adjusting recipes between metric and imperial or scaling recipes up or down.

How accurate are these cooking conversions?

Our conversions are precise to several decimal places. For most cooking, rounding to practical measurements works fine - exact precision is rarely needed except in baking.

Fluid Ounce to Gram Converter

Convert Fluid Ounces to Grams instantly

From

fl oz

Result

Gram

Conversion Formula

Gram = Fluid Ounce × 29.5735

Where:

fl oz = Fluid Ounce
g = Gram

What is a Fluid Ounce?

The fluid ounce (fl oz) is a unit of cooking in the imperial system of measurement.

What is a Gram?

The gram (g) is a unit of cooking in the metric system of measurement.

How to Convert Fluid Ounce to Gram

Convert fluid ounces to grams instantly

Quick Reference:

1 fl oz = 29.573500 g
1 g = 0.033814 fl oz

Common Fluid Ounce to Gram Conversions

1 fl oz
= 29.57 g

5 fl oz
= 147.87 g

10 fl oz
= 295.74 g

25 fl oz
= 739.34 g

50 fl oz
= 1478.67 g

100 fl oz
= 2957.35 g

Conversion Reference Table

Fluid Ounce (fl oz)	Gram (g)
1	29.5735
2	59.147
3	88.7205
4	118.294
5	147.8675
10	295.735
15	443.6025
20	591.47
25	739.3375
50	1,478.675
75	2,218.0125
100	2,957.35
250	7,393.375
500	14,786.75
1,000	29,573.5

Quick reference table showing common fluid ounces to grams conversions.

Real-World Cooking Conversions

🍰

Baking and Pastries

Precise measurements are crucial for cakes, cookies, and bread. Converting grams to cups or ounces to milliliters ensures your baked goods turn out perfect every time.

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International Recipes

Following recipes from different countries requires converting between metric and imperial. A French recipe in grams needs conversion to cups for US kitchens.

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Liquid Ingredients

Convert between milliliters, fluid ounces, cups, and tablespoons for liquids like milk, oil, and water. Essential for accurate recipe measurements.

🌾

Dry Ingredients

Flour, sugar, and spices need proper conversion between grams and cups. Weight measurements are more reliable than volume for dry ingredients.

📏

Recipe Scaling

Double or halve recipes by converting measurements. Make a family-sized batch or scale down to a single serving with accurate conversions.

👨‍🍳

Professional Cooking

Chefs use precise measurements for consistency. Converting between units helps maintain recipe standards across different kitchen setups.

Cooking Conversion FAQs

Common Conversion Mistakes

⚠Confusing the direction of conversion — always check whether you are converting from Fluid Ounce to Gram or vice versa.
⚠Rounding too early in multi-step calculations. Keep full precision until the final result.
⚠Using outdated or approximate conversion factors. Our converter uses values traceable to international measurement standards.

Sources & Standards

Conversion factors on this page are based on definitions from the International Bureau of Weights and Measures (BIPM) and the National Institute of Standards and Technology (NIST). All factors are accurate to at least 6 decimal places.

Last updated: November 27, 2025