Square Yards to Qing (China): the quick answer
1 yd² = 1.25419 × 10⁻⁵ qing
1 square yard equals 1.25419 × 10⁻⁵ qing (China)
To convert square yards to qing (China), multiply the value by 1.25419 × 10⁻⁵. To go the other way, multiply qing (China) by 79,732.7 to get square yards.