Enter a value in pennyweight (dwt). The result in grams and troy ounces
will update automatically as you type.
Historical Insights
Pennyweight (dwt) dates to medieval English coinage.
North American jewelers still use it for measuring precious metals.
1 dwt = 1.55517384 grams, about 0.05 troy oz.
Sample Calculations
1 dwt = 1.5552 g, ~ 0.05 troy oz
2 dwt = 3.1103 g, ~ 0.10 troy oz
5 dwt = 7.7759 g, ~ 0.25 troy oz
10 dwt = 15.5517 g, ~ 0.50 troy oz
20 dwt = 31.1035 g, ~ 1.00 troy oz
Customer Reviews
George, Jeweler:
"It instantly recalculates. Perfect for daily tasks in the workshop."
Leila, Hobbyist:
"I type different dwt values to see quick conversions, no button needed!"
Tom, Metals Trader:
"A must-have for bridging older dwt usage with grams or oz for modern quoting."
Diana, Student:
"The direct updates show me how small changes in dwt translate to grams."
Marcus, Coin Collector:
"Some old references list coin weight in dwt. It's a lifesaver to see grams quickly."
FAQ:
1. Why use onkeyup instead of a button?
It updates results instantly, letting you see conversions as you type.
2. Is pennyweight common outside the U.S.?
It's mainly used in North America. Elsewhere, grams or carats (for gems) are more standard.
3. Do I need a special scale for dwt?
Some scales include a "dwt" mode. Otherwise, weigh in grams and convert here.
4. How accurate is this tool?
It rounds to 2 decimals for grams, 4 decimals for troy ounces. It's approximate but practical.
5. Does it handle alloys or karats?
No, this converter only adjusts weight from dwt to grams/oz. For purity, see a karat calculator.