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China & Hong Kong Bullion & Engineering Lab

Shanghai Gold Exchange (SGE) market standards, Hong Kong Troy Tael (司马两) bullion converters, and precision structural mechanics.

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🇭🇰 Chinese Tael (50g) vs. Hong Kong Troy Tael (37.429g) Converter
Live Interactive Simulator
Metric Grams
374.29 g
Total gross mass
HK Troy Tael (司马两)
10.000 两
1 Tael = 37.4285 g
Shanghai SGE Tael (两)
7.486 两
1 Tael = 50.000 g
Fine Pure Gold
12.033 oz t
Pure 24K content
⚡ Flagship Tools for China & Hong Kong (SGE & Central)
🪙 Gold Lab
Chinese Tael & Gram Gold Bullion Lab
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🏗️ GB Steel
Structural Steel Moment of Inertia Lab
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⌚ Horology
Mechanical Watch Beat & Hertz Lab
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⚖️ Comparisons
Head-to-Head Head-to-Head Caliber Comparisons
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📋 Regional Regulatory & Technical Benchmark Matrix
Currencies CNY (Chinese Yuan ¥) / HKD (Hong Kong Dollar HK$)
Primary Units HK Troy Tael (司马两 37.4285g), SGE Tael (两 50g), Gram
Gold Standard SGE 99.99% (Four Nines) Cast Bars (1kg & 3kg)
Engineering Standards GB 50017 (China Steel) & Hong Kong Buildings Dept (BD)
❓ Frequently Asked Questions
What is the exact difference between a Chinese Tael and a Hong Kong Tael?
In mainland China, 1 Tael (两) is standardized as exactly 50.000 grams (1/10 of a 500g jin). In Hong Kong bullion markets, 1 Troy Tael (司马两) equals exactly 37.42849791 grams (1/16 of a 600g catty).
How are Shanghai Gold Exchange (SGE) spot prices converted to Troy Ounces?
SGE prices are quoted in CNY per gram. Multiplying by 31.1034768 and dividing by the USD/CNY exchange rate yields the international USD per Troy Ounce equivalent.