Ounce to Gram Converter
1 Ounce is equal to 28.349523Grams (g). To convert ounces to grams, multiply the value by 28.349523 or use the interactive formula breakdown and reference tables below.
Mass Converter
-- Step-by-Step Mathematical Derivation
To convert any quantity from Ounce to Gram, multiply the quantity by the constant conversion factor 28.34952.
To reverse the operation, multiply your Gram figure by 0.03527396 (or divide by 28.34952).
- Identify the starting value in Ounce (oz).
- Apply the exact linear conversion factor:
1 oz = 28.34952 g. - Multiply the input value by 28.34952 to obtain the exact measurement in Gram (g).
- Verify precision against standard BIPM / NIST SP 811 statutory guidelines.
All-Units Instant Matrix
Printable Reference Cheat Sheet
Generate clean offline reference PDF tables for Mass & Weight
Copy and paste this snippet directly into your HTML, WordPress, or documentation site:
Academic & Research Citation Exporter
Cite this mathematical formula and conversion factor in research papers and wikis
@misc{ai_unit_converter_ounce_to_gram,
author = {AI Unit Converters Standards Board},
title = {Exact Ounce to Gram Conversion Factor and Mathematical Derivation},
year = {2026},
howpublished = {\url{https://aiunitconverters.com/mass/oz-to-g}},
note = {Derived from NIST Special Publication 811 and BIPM SI Brochure}
}📊Ounce to Gram Conversion Tables
| 1oz | 28.3495g |
| 2oz | 56.699g |
| 5oz | 141.7476g |
| 10oz | 283.4952g |
| 15oz | 425.2428g |
| 20oz | 566.9905g |
| 25oz | 708.7381g |
| 50oz | 1,417.4762g |
| 75oz | 2,126.2142g |
| 100oz | 2,834.9523g |
| 250oz | 7,087.3808g |
| 500oz | 14,174.7616g |
| 1000oz | 28,349.5231g |
| 5000oz | 141,747.6156g |
| 10000oz | 283,495.2313g |
| 1g | 0.0353oz |
| 2g | 0.0705oz |
| 5g | 0.1764oz |
| 10g | 0.3527oz |
| 15g | 0.5291oz |
| 20g | 0.7055oz |
| 25g | 0.8818oz |
| 50g | 1.7637oz |
| 75g | 2.6455oz |
| 100g | 3.5274oz |
| 250g | 8.8185oz |
| 500g | 17.637oz |
| 1000g | 35.274oz |
| 5000g | 176.3698oz |
| 10000g | 352.7396oz |
❓ Frequently Asked Questions: Ounce to Gram
How do you convert Ounces to Grams?▼
1 Ounce is equal to 28.349523 Grams. Multiply your input value in Ounces by 28.349523 to obtain the exact equivalent in Grams.
How many Grams are in 1 Ounce?▼
There are exactly 28.349523Grams (g) in 1 Ounce (oz).
Are these calculations calibrated against official measurement standards?▼
Yes. All conversion factors on AI Unit Converters are calibrated and cross-verified against official BIPM SI Brochure (9th Edition), NIST SP 811, and ISO 80000 measurement metrology standards.