Convert ounce to gram
1 oz = 28.34952313 g
sig figs
1 oz = 28.3 g
1 oz in every mass unit
| unified atomic mass unit (dalton) | 1.71e+25 u |
| picogram | 28,300,000,000,000 pg |
| nanogram | 28,300,000,000 ng |
| microgram | 28,300,000 μg |
| milligram | 28,300 mg |
| centigram | 2,830 cg |
| grain | 438 gr |
| metric carat | 142 ct |
| gram | 28.3 g |
| pennyweight | 18.2 dwt |
| dram | 16 dr |
| ounce | 1 oz |
| troy ounce | 0.911 oz t |
| troy pound | 0.076 lb t |
| pound | 0.0625 lb |
| kilogram | 0.0283 kg |
| stone | 0.00446 st |
| slug | 0.00194 slug |
| US hundredweight | 0.000625 cwt |
| UK long hundredweight | 0.000558 cwt (UK) |
| quintal | 0.000283 q |
| US short ton | 0.0000313 ton |
| metric tonne | 0.0000283 t |
| UK long ton | 0.0000279 long ton |
| kilotonne | 2.83e-08 kt |
| megatonne | 2.83e-11 Mt |
| gigatonne | 2.83e-14 Gt |
| Earth mass | 4.75e-27 Mearth |
| solar mass | 1.43e-32 Msun |
How the conversion works
Multiply by 28.34952313 to go from ounce to gram, or divide by it to go back. Every conversion on this site routes through the SI value (kg) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? gram to ounce: 1 g = 0.03527396195 oz.
ounce to gram: common values
| 1 oz | 28.349523 g |
| 2 oz | 56.699046 g |
| 3 oz | 85.048569 g |
| 5 oz | 141.74762 g |
| 10 oz | 283.49523 g |
| 15 oz | 425.24285 g |
| 20 oz | 566.99046 g |
| 25 oz | 708.73808 g |
| 50 oz | 1,417.4762 g |
| 75 oz | 2,126.2142 g |
| 100 oz | 2,834.9523 g |
| 250 oz | 7,087.3808 g |
| 500 oz | 14,174.762 g |
| 1000 oz | 28,349.523 g |