Square Yards to Mẫu (Northern Vietnam): the quick answer
1 yd² = 0.000232258 mẫu-b
1 square yard equals 0.000232258 mẫu (northern Vietnam)
To convert square yards to mẫu (northern Vietnam), multiply the value by 0.000232258. To go the other way, multiply mẫu (northern Vietnam) by 4,305.56 to get square yards.