Convert square millimeter to square meter

1 mm² = 0.000001

1 mm² = 0.000001
1 mm² in every area unit
square millimeter1 mm²
square centimeter0.01 cm²
square meter0.000001
hectare1.00e-10 ha
square kilometer1.00e-12 km²
square inch0.00155 in²
square foot0.0000108 ft²
square yard0.0000012 yd²
acre2.47e-10 ac
square mile3.86e-13 mi²
How the conversion works

Multiply by 0.000001 to go from square millimeter to square meter, or divide by it to go back. Every conversion on this site routes through the SI value (m²) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.

Going the other way? square meter to square millimeter — 1 = 1,000,000 mm².

square millimeter to square meter — common values
1 mm²0.000001
2 mm²0.000002
3 mm²0.000003
5 mm²0.000005
10 mm²0.00001
15 mm²0.000015
20 mm²0.00002
25 mm²0.000025
50 mm²0.00005
75 mm²0.000075
100 mm²0.0001
250 mm²0.00025
500 mm²0.0005
1000 mm²0.001