Ounces to Grams Converter
Convert between various measurement units instantly.
1 oz = 28.3495 g
Reference Table
Conversion Results
Conversion Formula
Quick Reference Table
| Ounces | Grams |
|---|---|
| 1 oz | 28.3495 g |
| 5 oz | 141.748 g |
| 10 oz | 283.495 g |
| 50 oz | 1,417.48 g |
| 100 oz | 2,834.95 g |
| 500 oz | 14,174.75 g |
| 1,000 oz | 28,349.5 g |
About These Units
Need to turn Ounces into Grams? The relationship is fixed: every Ounces is worth 28.3495 Grams, so 10 Ounces lands at 283.495 Grams. Type any number into the tool above and the answer updates as you go — the formula and quick table below show the full picture.
Ounces and Grams measure the same physical quantity but belong to different scales, so moving a figure from Ounces into Grams — or back again — is a routine step whenever specifications, prices, or measurements cross between the two systems.
About Ounces
The ounce (oz) is 1/16 of a pound (≈28.35 grams), commonly used in US cooking and small product weights.
From the Roman 'uncia' (a 12th part), with the modern avoirdupois ounce set in 1959.
About Grams
The gram (g) is 1/1,000 of a kilogram, the natural unit for small masses.
Part of the original metric system, the gram was the base unit until the kilogram took over for practical reasons.
When Conversion Is Needed
Ounces and Grams belong to different measurement systems, so conversion becomes necessary when comparing values across the two units, or when forwarding a document or specification written in one unit to someone who uses the other. The quick-reference table on this page shows how common values in Ounces translate to Grams, so memorizing or bookmarking the most frequently-used values is often a worthwhile shortcut.
Real-World Examples
Here is how familiar values in Ounces translate into Grams.
- a slice of bread1 oz = 28.3495 g
- a cup of water8 oz = 226.796 g
- one pound16 oz = 453.592 g
Real-World Use Cases
Understanding where Ounces and Grams each show up in daily life makes the conversion between them far more intuitive.
Where Ounces is used
Used in US recipes, fluid drinks (though fluid oz is different), boxing glove weights, and product packaging.
Where Grams is used
Used for food nutrition labels, cooking ingredients, postal mail, and chemistry.
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Frequently Asked Questions
What is the formula for Ounces to Grams?
Grams = Ounces × 28.3495. Plugging in 10 gives 10 × 28.3495 = 283.495 Grams. This page runs that calculation live so you never have to do it by hand.
What does one Ounces equal in Grams?
Exactly 28.3495 Grams. Flip the direction and a single Grams comes to 0.03527 Ounces.
Can I trust these Ounces-to-Grams results?
Absolutely. Every figure is computed with 64-bit precision using the standard, internationally agreed conversion factor — accurate enough for lab work, trade, and everyday tasks.
Detailed Guide to Ounces to Grams Converter
Convert between various measurement units instantly.
Key Benefits
- ✓Instant Ounces-to-Grams conversion as you type — no button to press
- ✓Exact factor built in: 1 Ounces = 28.3495 Grams (and 1 Grams = 0.03527 Ounces)
- ✓Bi-directional: swap Ounces and Grams in one click
- ✓Quick-reference table for common Ounces values
- ✓100% free, runs in your browser — no signup, no limits
Frequently Asked Questions
How many Grams are in one Ounces?
One Ounces equals 28.3495 Grams. To go the other way, one Grams is 0.03527 Ounces. The calculator applies this factor automatically for any value you enter.
Is this Ounces-to-Grams converter accurate?
Yes. It uses IEEE 754 double-precision math with internationally accepted constants, so results are exact to display precision — no rounding surprises.
Disclaimer: This tool is provided for informational purposes only.
"Our tools are 100% free and run entirely in your browser. Your data never leaves your device."
Weight Converters
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- Ounces to Milligrams
- Ounces to Pounds
- Ounces to Metric Tons
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- Metric Tons to Grams
- Metric Tons to Milligrams
- Metric Tons to Pounds
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