How to Convert Carats to Troy Ounces
To convert carats to troy ounces, divide the value by 155.517.
The Formula
Troy Ounces = Carats ÷ 155.517
Key Fact
1 troy ounce = 155.517 carats
Tip: To convert troy ounces back to carats, multiply by 155.517.
Carats to Troy Ounces
Convert carats (ct) to troy ounces (oz t) with formulas, examples, and conversion tables.
ct
oz t
1 ct = 0.00643 oz t
Full precision:0.0064301 oz t
Step-by-Step Solution
To convert 1 carats to troy ounces, we divide by 155.517 because one troy ounce equals exactly 155.517 carats.
1 troy ounce = 155.517 carats
Since there are 155.517 carats in every troy ounce, we divide our value by this factor:
1 ÷ 155.517 = 0.00643 troy ounces
So 1 carats = 0.00643 troy ounces.
Quick check: 0.00643 × 155.517 = 1 carats
Example Conversions
Example 1: 1 ct = 0.00643 oz t
1 ÷ 155.517 = 0.00643
1 ÷ 155.517 = 0.00643
Example 2: 5 ct = 0.032151 oz t
5 ÷ 155.517 = 0.032151
5 ÷ 155.517 = 0.032151
Example 3: 10 ct = 0.064301 oz t
10 ÷ 155.517 = 0.064301
10 ÷ 155.517 = 0.064301
Carats to Troy Ounces Table
| Carats | Troy Ounces |
|---|---|
| 1 ct | 0.00643 oz t |
| 2 ct | 0.01286 oz t |
| 5 ct | 0.032151 oz t |
| 10 ct | 0.064301 oz t |
| 20 ct | 0.1286 oz t |
| 25 ct | 0.16075 oz t |
| 50 ct | 0.32151 oz t |
| 100 ct | 0.64301 oz t |
| 250 ct | 1.6075 oz t |
| 500 ct | 3.2151 oz t |
| 1000 ct | 6.4301 oz t |
1 Carat in Other Units
| Unit | 1 ct = |
|---|---|
| Carats to Metric Tons | 2e-7 t |
| Carats to Kilograms | 0.0002 kg |
| Carats to Grams | 0.2 g |
| Carats to Milligrams | 200 mg |
| Carats to Micrograms | 200000 μg |
| Carats to Short Tons | 2.2046e-7 ton |
| Carats to Long Tons | 1.9684e-7 long ton |
| Carats to Pounds | 0.00044092 lb |
| Carats to Ounces | 0.0070548 oz |
| Carats to Stones | 0.00003149 st |
| Carats to Grains | 3.0865 gr |
| Carats to Troy Ounces | 0.0064301 oz t |
| Carats to Troy Pounds | 0.00053585 lb t |
| Carats to Quintals | 0.000002 q |