Convert grams to ounces for precise measurements in cooking, jewelry making, and pharmaceutical applications. Accurate calculator with real-world examples and conversion formulas.
1 gram equals 0.035274 ounce
Formula: oz = g × 0.0352740
Converting between grams and ounces is essential across multiple industries where precision matters. With 1 ounce equaling approximately 28.3495 grams, accurate conversion is critical for culinary professionals, jewelers, and pharmaceutical technicians. Whether you're scaling recipes internationally, weighing precious metals, or measuring medication dosages, understanding this conversion prevents costly errors and ensures consistency across global supply chains.
Weight measurement accuracy directly impacts food safety, product quality, and regulatory compliance. In pharmaceutical manufacturing, a 1% error in gram-to-ounce conversion could result in incorrect dosages affecting patient health. In jewelry, miscalculating precious metal weights directly impacts pricing—an error of just 5 grams on a gold piece worth $60 per gram means a $300 mistake. Culinary professionals working with international recipes must convert precisely to maintain consistent results across batches and locations.
Professional chefs and recipe developers frequently work with recipes from different regions using different measurement systems. European recipes often specify grams, while American recipes use ounces. Precise conversion ensures consistent results whether scaling recipes up for restaurant service or down for home cooking. Bakers especially require accuracy since baking is a precise science where small weight variations significantly affect final product quality, texture, and rise.
Jewelers, goldsmiths, and precious metals traders work internationally where some markets price by grams while others use ounces. The troy ounce (different from avoirdupois ounce) is standard for precious metals, creating additional complexity. Accurate conversion is essential for pricing, inventory management, and international transactions where even small weight discrepancies represent significant financial differences given the high per-gram value of gold, silver, and platinum.
| grams | ounces |
|---|---|
| 10 g | 0.35274 oz |
| 50 g | 1.7637 oz |
| 100 g | 3.5274 oz |
| 500 g | 17.637 oz |
| 1000 g | 35.274 oz |
Formula: oz = g × conversion factor
The gram is a widely used unit for measuring weight. It is commonly used in various applications and industries worldwide.
The ounce is a widely used unit for measuring weight. It is commonly used in various applications and industries worldwide.
This gram to ounce converter uses high-precision conversion factors to ensure accurate results for professional and academic use.
Our calculator provides results with up to 10 decimal places for maximum accuracy.
One avoirdupois ounce equals 28.3495 grams exactly. This is the standard conversion for food, cooking, and general measurements. However, one troy ounce (used for precious metals and gemstones) equals 31.1035 grams. Always verify which ounce type applies to your specific application. For quick mental math, remember that 1 ounce ≈ 28.35 grams, though pharmaceutical and jewelry applications require the precise factor.
The United States, United Kingdom, and a few other nations retained imperial measurements despite the metric system's adoption in 1795. The US particularly resisted metrication for cultural and economic reasons—changing all manufacturing, labeling, and consumer products would require massive investment. Meanwhile, most countries adopted metrics for standardization and international trade. Today, this creates a dual system: metric dominates science and international commerce, while imperial persists in everyday American and British life, necessitating frequent conversions.
Browse our collection of 6 Weight converters. Each converter provides instant, accurate results for professional and academic use.