⚖️ Weight & Mass

oz to carats Converter

Convert oz to carats instantly: 1 oz = 141.748 carats. Free converter with the formula, a reference table and FAQs — no sign-up.

Quick answer: To convert oz to carats, multiply by 141.748. For example, 1 oz = 141.748 carats. Use the calculator below for any value.
oz to carats
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Common conversions
oz carats
Formula:

How to convert oz to carats

1

Enter your value

Type the number of oz you want to convert into the left box. The result in carats appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — carats to oz. Your current value carries across so you don't have to re-enter anything.

3

About oz and carats

oz and carats are common weight measurements.

Worked examples: oz to carats

Multiply the oz value by 141.748 to get carats. A few quick examples:

  • 5 oz × 141.748 = 708.74 carats
  • 25 oz × 141.748 = 3,543.7 carats
  • 250 oz × 141.748 = 35,437 carats
📊 Common conversions at a glance
oz carats
0.007 0.9922
0.1 14.17
0.5 70.87
1 141.7
2 283.5
3 425.2
Reviewed for 2026. oz ↔ carats conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.

Frequently asked questions

How do I convert oz to carats?

To convert oz to carats, multiply by 141.748. Or use the calculator above for instant results.

How many carats are in 1 oz?

1 oz equals 141.748 carats.

Is the oz to carats converter free?

Yes, the oz to carats converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.