Metric to Customary
VOLUME, MODULUS OF SECTION
1 m3
= 0.810 708 x 10-3 acre feet (U.S. survey)
yd3
= 1.307 95
ft3
= 35.3147
= 423.776
board ft
1 mm3
-6
3
= 61.0237 x 10
in
Customary to Metric
VOLUME, MODULUS OF SECTION
m3
1 acre ft (U.S. survey)= 1233.49
1 yd3
m3
= 0.764 555
m3
100 board ft
= 0.235 974
3
m3
1 ft
= 0.028 316 8
L(dm3)
= 28.3168
3
mm3
1 in
= 16 387.1
mL(cm3)
= 16.3871
Metric to Customary
(FLUID) CAPACITY
ft3
1L
=
0.035
314 7
=
0.264
172
gal (U.S.)
=
1.056
69
qt (U.S.)
in3
1 mL
=
0.061
023 7
=
0.033
814
fl oz (U.S.)
Customary to Metric
(FLUID) CAPACITY
1
gal (U.S. liquid)**
=
3.785 41
L
1
qt (U.S. liquid)
=
946.353
mL
1
pt (U.S. liquid)
=
473.177
mL
1
fl oz (U.S.)
=
29.5735
mL
**1 gal (U.K.) approx. 1.2 gal (U.S.)
Metric to Customary
SECOND MOMENT OF AREA
1 mm4
= 2.402 51 x 10-6
in4
W-2