Convert Grain (gr) to Carat (ct)
To convert Grain to Carat, multiply the value by 0.323995. For example, 1 Grain = 0.323995 ct and 10 Grain = 3.239945 ct. Both Grain and Carat are units of Weight. Enter any value above for an instant, accurate result.
One Grain equals 0.323995 ct.
Use the formula: ct = gr × 0.323995.