Ounces to Grams

Convert Ounces to Grams instantly. Free online weight converter with conversion table and formula.

CL
CalcLeap Editorial Team
Reviewed by certified professionals · Last updated April 1, 2026
1 Ounces = 28.3495 Grams
Formula: 1 Ounces = 28.3495 Grams
OuncesGrams
128.35
5142
10283
25709
501,417
1002,835
2507,087
50014,175
1,00028,350

📐 How We Calculate This

Unit conversions use exact mathematical ratios defined by the International Bureau of Weights and Measures (BIPM). Currency conversions reference mid-market exchange rates updated daily from the European Central Bank and Federal Reserve.

Currency rates fluctuate throughout the day. The rates shown are indicative — actual exchange rates at your bank or transfer service will differ due to spreads and fees.

📚 Sources & References

Weight Conversion FAQ

How do I convert ounces to grams?

Multiply the value in ounces by 28.3495. For example, 10 ounces = 283.5 grams.

What is 1 ounces in grams?

1 ounces equals 28.3495 grams.

How do I convert grams back to ounces?

Divide the value in grams by 28.3495, or multiply by 0.035274.