Convert grain to ounce
1 gr = 0.002285714286 oz
1 gr = 0.0022857 oz
1 gr in every mass unit
| unified atomic mass unit (dalton) | 3.9023e+22 u |
| picogram | 64,799,000,000 pg |
| nanogram | 64,799,000 ng |
| microgram | 64,799 μg |
| milligram | 64.799 mg |
| centigram | 6.4799 cg |
| grain | 1 gr |
| metric carat | 0.32399 ct |
| gram | 0.064799 g |
| pennyweight | 0.041667 dwt |
| dram | 0.036571 dr |
| ounce | 0.0022857 oz |
| troy ounce | 0.0020833 oz t |
| troy pound | 0.00017361 lb t |
| pound | 0.00014286 lb |
| kilogram | 0.000064799 kg |
| stone | 0.000010204 st |
| slug | 0.0000044401 slug |
| US hundredweight | 0.0000014286 cwt |
| UK long hundredweight | 0.0000012755 cwt (UK) |
| quintal | 6.4799e-07 q |
| US short ton | 7.1429e-08 ton |
| metric tonne | 6.4799e-08 t |
| UK long ton | 6.3776e-08 long ton |
| kilotonne | 6.4799e-11 kt |
| megatonne | 6.4799e-14 Mt |
| gigatonne | 6.4799e-17 Gt |
| Earth mass | 1.0850e-29 Mearth |
| solar mass | 3.2588e-35 Msun |
How the conversion works
Multiply by 0.002285714286 to go from grain to ounce, 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? ounce to grain — 1 oz = 437.5 gr.
grain to ounce — common values
| 1 gr | 0.0022857143 oz |
| 2 gr | 0.0045714286 oz |
| 3 gr | 0.0068571429 oz |
| 5 gr | 0.011428571 oz |
| 10 gr | 0.022857143 oz |
| 15 gr | 0.034285714 oz |
| 20 gr | 0.045714286 oz |
| 25 gr | 0.057142857 oz |
| 50 gr | 0.11428571 oz |
| 75 gr | 0.17142857 oz |
| 100 gr | 0.22857143 oz |
| 250 gr | 0.57142857 oz |
| 500 gr | 1.1428571 oz |
| 1000 gr | 2.2857143 oz |