# Ounces to Grains (oz to gr)

## Ounces to Grains (oz to gr) conversion calculator

Grains to Ounces (Swap units)

1oz = 437.50071gr

Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

### Ounces to Grains conversion formula

Grains = Ounces * 437.50070874

### Ounces to Grains calculation

Grains = Ounces * 437.50070874

Grains = 1 * 437.50070873731

Grains = 437.50071

## What is an avoirdupois ounce?

An avoirdupois ounce is a unit of weight in the avoirdupois system, commonly used in the United States and other countries for measuring goods that are typically sold by weight.

It is equal to 1/16 of a pound or approximately 28.35 grams. The avoirdupois system is based on a pound of 16 ounces, with larger units such as tons and pounds used for heavier measurements.

## What are grains?

Grains are a unit of measurement commonly used in the imperial system to measure the weight of small objects such as bullets, arrows, and jewelry.

One grain is equivalent to approximately 0.0648 grams or 0.0023 ounces and are still used in certain industries where precision is crucial, such as in the production of pharmaceuticals and supplements.

Starting value
Increment
Accuracy
Ounces
Grains
0oz
0.00000gr
1oz
437.50071gr
2oz
875.00142gr
3oz
1,312.50213gr
4oz
1,750.00283gr
5oz
2,187.50354gr
6oz
2,625.00425gr
7oz
3,062.50496gr
8oz
3,500.00567gr
9oz
3,937.50638gr
10oz
4,375.00709gr
11oz
4,812.50780gr
12oz
5,250.00850gr
13oz
5,687.50921gr
14oz
6,125.00992gr
15oz
6,562.51063gr
16oz
7,000.01134gr
17oz
7,437.51205gr
18oz
7,875.01276gr
19oz
8,312.51347gr
Ounces
Grains
20oz
8,750.01417gr
21oz
9,187.51488gr
22oz
9,625.01559gr
23oz
10,062.51630gr
24oz
10,500.01701gr
25oz
10,937.51772gr
26oz
11,375.01843gr
27oz
11,812.51914gr
28oz
12,250.01984gr
29oz
12,687.52055gr
30oz
13,125.02126gr
31oz
13,562.52197gr
32oz
14,000.02268gr
33oz
14,437.52339gr
34oz
14,875.02410gr
35oz
15,312.52481gr
36oz
15,750.02551gr
37oz
16,187.52622gr
38oz
16,625.02693gr
39oz
17,062.52764gr
Ounces
Grains
40oz
17,500.02835gr
41oz
17,937.52906gr
42oz
18,375.02977gr
43oz
18,812.53048gr
44oz
19,250.03118gr
45oz
19,687.53189gr
46oz
20,125.03260gr
47oz
20,562.53331gr
48oz
21,000.03402gr
49oz
21,437.53473gr
50oz
21,875.03544gr
51oz
22,312.53615gr
52oz
22,750.03685gr
53oz
23,187.53756gr
54oz
23,625.03827gr
55oz
24,062.53898gr
56oz
24,500.03969gr
57oz
24,937.54040gr
58oz
25,375.04111gr
59oz
25,812.54182gr
Ounces
Grains
60oz
26,250.04252gr
61oz
26,687.54323gr
62oz
27,125.04394gr
63oz
27,562.54465gr
64oz
28,000.04536gr
65oz
28,437.54607gr
66oz
28,875.04678gr
67oz
29,312.54749gr
68oz
29,750.04819gr
69oz
30,187.54890gr
70oz
30,625.04961gr
71oz
31,062.55032gr
72oz
31,500.05103gr
73oz
31,937.55174gr
74oz
32,375.05245gr
75oz
32,812.55316gr
76oz
33,250.05386gr
77oz
33,687.55457gr
78oz
34,125.05528gr
79oz
34,562.55599gr