Zamiana jednorodnych jednostek miar
Symbol |
Wartości zamienne | |||
Lp. |
Nazwa |
(wybrane) |
Przykłady | |
1 |
Metr |
m |
lm = 102 cm = 103 mm |
2,2 m = 220 cm = 2200 mm |
2 |
centymetr |
cm |
1 cm = 10~2 m = 10 mm |
15 cm = 0,15 m = 150 mm |
3 |
milimetr |
mm |
1 mm = 10~3 m = 103 /im |
25 mm = 0,025 m = 25 000 /im |
4 |
mikrometr |
fim |
1 /nn = 10~6 m = 10-3 mm |
80 /im = 80■ 10~6 m = 0.08 mm |
5 |
metr kwadratowy |
m2 |
1 m2 = 104 cm2 = 106 mm2 |
0,5 m2 = 5000 cm2 = 500 000 mm2 |
6 |
centymetr kwadratowy |
cm2 |
1 cm2 = 10“4 m2 = 102 mm2 |
60 cm2 = 0,006 m2 = 6000 mm2 |
7 |
milimetr kwadratowy |
mm2 |
1 mm2 = 10'6 m2 = 10~2 cm2 |
900 mm2 = 0,0009 m2 = 9 cm2 |
8 |
metr sześcienny |
m3 |
1 m3 = 106 cm3 = 109 mm3 |
0,02 m3 = 20 000 cm3 = 20- 106 mm3 |
9 |
centymetr sześcienny |
cm3 |
1 cm3 = 10~6 m3 = 103 mm3 |
30 cm3 = 0,00003 m3 = 30 000 mm3 |
10 |
milimetr sześcienny |
mm3 |
1 mm3 = 10~9 m3 = 10-3 cm3 |
400 mm3 = 400 ■ 10“9 m3 = 0.4 cm3 |
11 |
sekunda |
s |
1 . 1 1 s = —min =-h |
1 30 s = 0,5 min =-h |
60 3600 1 1 min = 60 s = — h 60 |
120 | |||
. 12 |
minuta |
min |
15 min = 900 s = 0,25 h | |
13 |
godzina |
h |
1 h = 3600 s = 60 min |
0,4 h = 1440 s = 24 min |
14 |
niuton |
N |
1 N = 10~3 kN ' |
800 N = 0,8 kN |
15 |
kiloniuton |
kN |
1 kN = 103 N |
5 kN = 5000 N |
16 |
niuton na m2 |
N/m2 |
1 N/m2 = 10~3 kN/m2 |
350 N/m2 = 0,35 kN/m2 |
17 |
paskal |
Pa |
1 Pa = 1 N/m2 |
10 Pa = 10 N/m2 |
18 |
kilopaskal |
kPa |
1 kPa = 103 Pa = 1 kN/tn2 |
1,6 kPa = 1600 Pa |
19 |
megapaskal |
MPa |
1 MPa = i 06 N/m2 = 1 N/mm2 |
70 MPa = 70 • 106 N/m2 = '0 N mm2 |
20 |
dżul |
J |
1 J = 1 N-m |
12 J = 12 N-m |
21 |
niutonometr |
N-m |
1 N-m = 1 J |
180 N-m = 180 J |
22 |
wat |
W |
1 W = 1 J/s = 10"3 kW |
250 W = 0,25 kW |
23 |
kilowat |
kW |
1 kW = 103 W |
3 kW = 3000 W |