Mass • NIST Exact

Grams Liang

g → 两

1 g = 0.02 两NIST Exact

g → 两 Reference Table

g
0.01 g 0.0002 两
0.1 g 0.002 两
0.5 g 0.01 两
1 g 0.02 两
2 g 0.04 两
5 g 0.1 两
10 g 0.2 两
20 g 0.4 两
50 g 1 两
100 g 2 两
500 g 10 两
1000 g 20 两

Values based on NIST SP 811 conversion factors

🌍 Real-World Examples

50g (one liang)

50 g = 1 两

100g serving of noodles

100 g = 2 两

250g (half a jin / 5 liang)

250 g = 5 两

150g rice portion

150 g = 3 两

Why Convert Grams to Liang?

Converting between grams (g) and liang (两) is one of the most common mass conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert g to 两 saves time and prevents errors.

Mass conversions between g and 两 come up constantly in everyday life. International travelers need to convert luggage weight limits — airlines typically allow 23 kg (≈50.7 lb) for checked bags and 7-10 kg for carry-on. In fitness, gym equipment in the US uses pounds while most of the world uses kilograms. Cooking recipes from different countries require converting between grams, ounces, and pounds for accurate measurements.

How to Convert Grams to Liang

To convert grams to liang, use the following formula:

两 = g × 0.02

Example: 1 g = 0.02 两

For example, 5 g = 0.1 两, 10 g = 0.2 两, and 100 g = 2 两. Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Use Cases

  • 50g (one liang): 50 g = 1 两
  • 100g serving of noodles: 100 g = 2 两
  • 250g (half a jin / 5 liang): 250 g = 5 两
  • 150g rice portion: 150 g = 3 两

Common Mistakes to Avoid

  • Confusing mass and weight: In everyday use, "weight" and "mass" are interchangeable, but in science they differ. This converter handles mass units.
  • Pound ambiguity: The avoirdupois pound (lb, used for everyday weight) differs from the troy pound (used for precious metals). This converter uses avoirdupois.
  • Rounding errors in cooking: When converting g to 两 for recipes, round to the nearest practical measurement (e.g., nearest 5g or ¼ oz).

Pro Tips

  • Memorize the factor: 1 g = 0.02 两. For quick mental math, remember this base conversion.
  • Quick reference: 5 g = 0.1 两 · 10 g = 0.2 两 · 25 g = 0.5 两 · 50 g = 1 两 · 100 g = 2 两
  • Bookmark this page: Save this converter for instant access. It works offline once loaded — no internet needed.

Grams to Liang Conversion Table

g
0.01 g0.0002 两
0.1 g0.002 两
0.5 g0.01 两
1 g0.02 两
2 g0.04 两
5 g0.1 两
10 g0.2 两
20 g0.4 两
50 g1 两
100 g2 两
500 g10 两
1000 g20 两

All values in this table are mathematically exact per NIST SP 811.

Frequently Asked Questions

How many liang are in 1 gram?

1 g equals 0.02 两. This is an exact conversion factor defined by NIST.

How do I convert grams to liang?

Multiply the value in g by the conversion factor. For example, 10 g = 0.2 两. Use our calculator above for instant results.

Is the grams to liang conversion exact?

Yes, this conversion is mathematically exact based on the international definition of these units (NIST SP 811).

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