’PˆÊ•ÏŠ·
Ží—Þ ’PˆÊ‹L† SI’PˆÊ
—Í N kgf(=9.807N)
dyne(=10-5N)
ˆ³—Í/‰ž—Í Pa [N/m2] kgf/mm2 (=9.80665MPa)
Torr (=133.32Pa)
atm (=101325Pa)
—á) 1.0e-6 Torr = 1.33e-4 Pa = 1.32e-9 atm
ƒGƒlƒ‹ƒM[ J [NEm] erg (=10-7J)
cal (=4.18J)
”M—¬—Ê J erg(=10-7J)
kcal(=4186.8J)
”M“`“±—¦ W/mEK kcal/mhEŽ=(1.163W/mEK)
”M“`’B—¦ W/m2EK kcal/kgEŽ=(1.163W/m2EK)
”ä”M J/kgEK
Šp“x 1‹ ƒÎ/180 rad
1‹ 60Œ
1Π60


Šµ—p“I’PˆÊ‚ÌŠ·ŽZ
Ží—Þ Š·ŽZ
’·‚³ 1 inch = 25.4 mm
1 mile = 1.6093 km
1 ft = 304.8 mm
—á) 170 cm = 5.57 ft
‘ÌÏ 1 ƒKƒƒ“(USA) = 2.785 L
Ž¿—Ê 1 ƒ|ƒ“ƒh(lb) = 453.6 g
1 ƒIƒ“ƒX = 1/16 ƒ|ƒ“ƒh = 28.35g
ˆ³—Í 1 psi = 6895 Pa