How to Convert Ounces to Grains
To convert ounces to grains, multiply the value by 437.5.
The Formula
Grains = Ounces × 437.5
Key Fact
1 ounce = 437.5 grains
Tip: To convert grains back to ounces, divide by 437.5.
Ounces to Grains
Convert ounces (oz) to grains (gr) with formulas, examples, and conversion tables.
oz
gr
1 oz = 437.5 gr
Full precision:437.5 gr
Step-by-Step Solution
To convert 1 ounces to grains, we multiply by 437.5 because one ounce equals exactly 437.5 grains.
1 ounce = 437.5 grains
Since each ounce contains 437.5 grains, we multiply our value by this factor:
1 × 437.5 = 437.5 grains
So 1 ounces = 437.5 grains.
Quick check: 437.5 ÷ 437.5 = 1 ounces
Example Conversions
Example 1: 1 oz = 437.5 gr
1 × 437.5 = 437.5
1 × 437.5 = 437.5
Example 2: 5 oz = 2187.5 gr
5 × 437.5 = 2187.5
5 × 437.5 = 2187.5
Example 3: 10 oz = 4375 gr
10 × 437.5 = 4375
10 × 437.5 = 4375
Ounces to Grains Table
| Ounces | Grains |
|---|---|
| 1 oz | 437.5 gr |
| 2 oz | 874.999 gr |
| 5 oz | 2187.5 gr |
| 10 oz | 4375 gr |
| 20 oz | 8749.99 gr |
| 25 oz | 10937.49 gr |
| 50 oz | 21874.99 gr |
| 100 oz | 43749.97 gr |
| 250 oz | 109374.93 gr |
| 500 oz | 218749.86 gr |
| 1000 oz | 437499.71 gr |
1 Ounce in Other Units
| Unit | 1 oz = |
|---|---|
| Ounces to Metric Tons | 0.00002835 t |
| Ounces to kg | 0.028349 kg |
| Ounces to Grams | 28.3495 g |
| Ounces to Milligrams | 28349.5 mg |
| Ounces to Micrograms | 28349500 μg |
| Ounces to Short Tons | 0.00003125 ton |
| Ounces to Long Tons | 0.0000279 long ton |
| Ounces to Pounds | 0.0625 lb |
| Ounces to Stones | 0.0044643 st |
| Ounces to Carats | 141.748 ct |
| Ounces to Grains | 437.5 gr |
| Ounces to Troy Ounces | 0.91146 oz t |
| Ounces to Troy Pounds | 0.075955 lb t |
| Ounces to Quintals | 0.00028349 q |