Ounces to grams

Free Online Ounces to Grams Converter — Convert oz to g Instantly

Use this free converter to quickly and accurately convert ounces (oz) into grams (g), kilograms (kg), pounds (lbs), and other mass units. Perfect for cooking, science, education, or trade — this calculator instantly gives you precise conversions between imperial and metric units.

How to use converter

1. Enter a value in the Ounces or Grams input field.
2. The converter will automatically calculate and display equivalent values in all supported units.
3. To start a new conversion, simply clear the input and enter another number.

Supported Weight Units

• Ounces (oz) — Imperial unit of mass used mainly in the US.
• Grams (g) — Basic metric unit of mass.
• Kilograms (kg) — 1 kg = 1000 g = 35.274 oz.
• Pounds (lbs) — 1 lb = 16 oz = 453.592 g.
• Metric tons (t) — Used for large mass measurements.
• Milligrams (mg) and Micrograms (mcg) — For small, precise weights.
• Stones (st) — Common in the UK for body weight.

Why Use Our Online calculator?

• ⚡ Instant and accurate conversions between oz, g, kg, and lbs.
• 💻 Works 100% online — no installation or registration required.
• 📱 Mobile-friendly — perfect for quick conversions on any device.
• 🎯 Ideal for bakers, students, scientists, and travelers.

Example Conversions

Example 1: 1 oz = 28.3495 g
Example 2: 10 oz = 283.495 g
Example 3: 100 g = 3.5274 oz
Example 4: 16 oz = 1 lb = 453.592 g

Whether you’re measuring ingredients, converting weights for shipping, or learning metric units, our free calculator gives you fast, accurate, and reliable results every time.