|
1. 길이 |
|
단위 |
cm |
m |
in |
ft |
yd |
mile |
尺 |
間 |
町 |
里 |
|
1 cm |
1 |
0.01 |
0.3937 |
0.0328 |
0.0109 |
- |
0.033 |
0.0055 |
0.00009 |
- |
|
1 m |
100 |
1 |
39.37 |
3.2808 |
1.0936 |
0.0006 |
3.3 |
0.55 |
0.00917 |
0.00025 |
|
1 in |
2.54 |
0.0254 |
1 |
0.0833 |
0.0278 |
- |
0.0838 |
0.0140 |
0.0002 |
- |
|
1 ft |
30.48 |
0.3048 |
12 |
1 |
0.3333 |
0.00019 |
1.0058 |
0.1676 |
0.0028 |
- |
|
1 yd |
91.438 |
0.9144 |
36 |
3 |
1 |
0.0006 |
3.0175 |
0.5029 |
0.0083 |
0.0002 |
|
1 mile |
160930 |
1609.3 |
63360 |
5280 |
1760 |
1 |
5310.8 |
885.12 |
14.752 |
0.4098 |
|
1 尺 |
30.303 |
0.303 |
11.93 |
0.9942 |
0.3314 |
0.0002 |
1 |
0.1667 |
0.0028 |
0.00008 |
|
1 間 |
181.818 |
1.818 |
71.582 |
5.965 |
1.9884 |
0.0011 |
6 |
1 |
0.0167 |
0.0005 |
|
1 町 |
10909 |
109.091 |
4294.9 |
357.91 |
119.304 |
0.0678 |
360 |
60 |
1 |
0.0278 |
|
1 里 |
392727 |
3927.27 |
154619 |
12885 |
4295 |
2.4403 |
12960 |
2160 |
36 |
1 | |
|
2. 면적(넓이) |
|
단위 |
평방자 |
평 |
단보 |
정보 |
㎡ |
a(아르) |
ft² |
yd² |
acre |
|
1 평방자 |
1 |
0.02778 |
0.00009 |
0.000009 |
0.09182 |
0.00091 |
0.98841 |
0.10982 |
- |
|
1 평 |
36 |
1 |
0.00333 |
0.00033 |
3.3058 |
0.03305 |
35.583 |
3.9537 |
0.00081 |
|
1 단보 |
10800 |
300 |
1 |
0.1 |
991.74 |
9.9174 |
10674.9 |
1186.1 |
0.24506 |
|
1 정보 |
108000 |
3000 |
10 |
1 |
9917.4 |
99.174 |
106794 |
11861 |
2.4506 |
|
1 ㎡ |
10.89 |
0.3025 |
0.001008 |
0.0001 |
1 |
0.01 |
10.764 |
1.1958 |
0.00024 |
|
1 a |
1089 |
30.25 |
0.10083 |
0.01008 |
100 |
1 |
1076.4 |
119.58 |
0.02471 |
|
1 ft² |
1.0117 |
0.0281 |
0.00009 |
0.000009 |
0.092903 |
0.000929 |
1 |
0.1111 |
0.000022 |
|
1 yd² |
9.1055 |
0.25293 |
0.00084 |
0.00008 |
0.83613 |
0.00836 |
9 |
1 |
0.000207 |
|
1 acre |
44071.2 |
1224.2 |
4.0806 |
0.40806 |
4046.8 |
40.468 |
43560 |
4840 |
1 | |
(※참고 : 1 hectare(헥타르) = 100 are= 10000 ㎡)
|
3-1. 부피(체적) |
|
단위 |
홉 |
되 |
말 |
㎤ |
㎥ |
ℓ |
in³ |
ft³ |
yd³ |
gal(美) |
|
1 홉 |
1 |
0.1 |
0.01 |
180.39 |
0.00018 |
0.18039 |
11.0041 |
0.0066 |
0.00023 |
0.04765 |
|
1 되 |
10 |
1 |
0.1 |
1803.9 |
0.00180 |
1.8039 |
110.041 |
0.0637 |
0.00234 |
0.47656 |
|
1 말 |
100 |
10 |
1 |
18039 |
0.01803 |
18.039 |
1100.41 |
0.63707 |
0.02359 |
4.76567 |
|
1 ㎤ |
0.00554 |
0.00055 |
0.00005 |
1 |
0.000001 |
0.001 |
0.06102 |
0.00003 |
0.00001 |
0.00026 |
|
1 ㎥ |
5543.52 |
554.325 |
55.4352 |
1000000 |
1 |
1000 |
61027 |
35.3165 |
1.30820 |
264.186 |
|
1 ℓ |
5.54352 |
0.55435 |
0.05543 |
1000 |
0.001 |
1 |
61.027 |
0.03531 |
0.00130 |
0.26418 |
|
1 in³ |
0.09083 |
0.00908 |
0.0091 |
16.387 |
0.000016 |
0.01638 |
1 |
0.00057 |
0.00002 |
0.00432 |
|
1 ft³ |
156.966 |
15.6666 |
1.56966 |
28316.8 |
0.02831 |
28.3169 |
1728 |
1 |
0.03703 |
7.48051 |
|
1 yd³ |
4238.09 |
423.809 |
42.3809 |
764511 |
0.76451 |
764.511 |
46656 |
27 |
1 |
201.974 |
|
1 gal(美) |
20.9833 |
2.0983 |
0.20983 |
3785.43 |
0.00378 |
3.78543 |
231 |
0.16368 |
0.00495 |
1 | |
|
3-2. 부피(두량/斗量) |
|
m³ |
gal(UK) |
gal(US) |
ℓ |
|
1 |
220.0 |
264.2 |
1000 |
|
0.004546 |
1 |
1.201 |
4.546 |
|
0.003785 |
0.8327 |
1 |
3.785 |
|
0.001 |
0.2200 |
0.2642 |
1 | |
|
(참고)1gal(US)=231in³, 1ft³=7.48 gal(US)
|
|
4-1. 무게(질량) |
|
단위 |
g |
kg |
ton |
그레인 |
온스 |
lb |
돈 |
근 |
관 |
|
1 g |
1 |
0.001 |
0.000001 |
15.432 |
0.03527 |
0.0022 |
0.26666 |
0.00166 |
0.000266 |
|
1 kg |
1000 |
1 |
0.001 |
15432 |
33.273 |
2.20459 |
266.666 |
1.6666 |
0.26666 |
|
1 ton |
1000000 |
1000 |
1 |
- |
35273 |
2204.59 |
266666 |
1666.6 |
266.666 |
|
1 그레인 |
0.06479 |
0.00006 |
- |
1 |
0.00228 |
0.00014 |
0.01728 |
0.00108 |
0.000017 |
|
1 온스 |
28.3495 |
0.02835 |
0.000028 |
437.4 |
1 |
0.06525 |
7.56 |
0.0473 |
0.00756 |
|
1 lb |
453.592 |
0.45359 |
0.00045 |
7000 |
16 |
1 |
120.96 |
0.756 |
0.12096 |
|
1 돈 |
3.75 |
0.00375 |
0.000004 |
57.872 |
0.1323 |
0.00827 |
1 |
0.00625 |
0.001 |
|
1 근 |
600 |
0.6 |
0.0006 |
9259.556 |
21.1647 |
1.32279 |
160 |
1 |
0.16 |
|
1 관 |
3750 |
3.75 |
0.00375 |
57872 |
132.28 |
8.2672 |
1000 |
6.25 |
1 | |
|
4-2. 무게(질량) |
|
|
kg |
t |
lb |
ton |
sh tn |
|
kg |
1 |
0.001 |
2.20462 |
0.0009842 |
0.0011023 |
|
t |
1000 |
1 |
2204.62 |
0.9842 |
1.1023 |
|
lb |
0.45359 |
0.00045359 |
1 |
0.0004464 |
0.00055 |
|
ton |
1016.05 |
1.01605 |
2240 |
1 |
1.12 |
|
sh tn |
907.185 |
0.907185 |
2000 |
0.89286 |
1 | |
|
(참고) t : 톤, ton : 영국 톤(long ton), sh tn : 미국 톤(short ton) |
|
5. 밀도 |
|
|
g/m³ |
kg/m³ |
lb/in³ |
lb/ft³ |
|
g/m³ |
1 |
1000 |
0.03613 |
62.43 |
|
kg/m³ |
0.001 |
1 |
0.00003613 |
0.06243 |
|
lb/in³ |
27.68 |
27680 |
1 |
1728 |
|
lb/ft³ |
0.01602 |
16.02 |
0.0005787 |
1 | |
(참고) 1g/cm³= 1t/m³
|
6. 힘 |
|
|
N |
dyn |
kgf |
lbf |
pdl |
|
N |
1 |
1E5 |
0.101972 |
0.2248 |
7.233 |
|
dyn |
1E-5 |
1 |
1.01972E-6 |
2.248E-6 |
7.233E-5 |
|
kgf |
9.80665 |
9.80665E5 |
1 |
2.205 |
70.93 |
|
lbf |
4.44822 |
4.44822E5 |
0.4536 |
1 |
32.17 |
|
pdl |
0.138255 |
1.38255E4 |
0.01410 |
0.03108 |
1 | |
(참고) 1 dyn=1E-5N, 1 pdl(파운달) = 1ft·lb/s²
|
7-1. 압력1 |
|
|
kgf/cm² |
bar |
Pa |
atm |
mH₂O |
mHg |
lbf/in² |
|
kgf/cm² |
1 |
0.980665 |
0.980665E5 |
0.9678 |
10.000 |
0.7356 |
14.22 |
|
bar |
1.0197 |
1 |
1E5 |
0.9869 |
10.197 |
0.7501 |
14.50 |
|
Pa |
1.0197E-5 |
1E-5 |
1 |
0.9869E-5 |
1.0197E-4 |
7.501E-6 |
1.450E-4 |
|
atm |
1.0332 |
1.01325 |
1.01325E5 |
1 |
10.33 |
0.760 |
14.70 |
|
mH₂O |
0.10000 |
0.09806 |
9.80665E3 |
0.09678 |
1 |
0.07355 |
1.422 |
|
mHg |
1.3595 |
1.3332 |
1.3332E5 |
1.3158 |
13.60 |
1 |
19.34 |
|
lbf/in² |
0.07031 |
0.06895 |
6.895E3 |
0.06805 |
0.7031 |
0.05171 |
1 | |
(참고) 1 Pa = 1 N/m², 1 bar= 1E5 Pa, 1lbf/in²= 1 psi, 1 Pa = 7.5 E-3 torr
압력 단위 환산 을 하려면 여기를 click
7-2. 압력2
|
|
kPa |
bar |
psi |
kgf/cm² |
mmH₂O |
in H₂O |
ft H₂O |
mmHg |
in Hg |
torr |
|
kPa |
1 |
0.01 |
0.14504 |
0.01020 |
101.972 |
4.01463 |
0.33455 |
7.50064 |
0.29530 |
7.50064 |
|
bar |
100 |
1 |
14.5038 |
1.01972 |
10197.2 |
401.463 |
33.4552 |
750.064 |
29.5300 |
750.064 |
|
psi |
6.89476 |
0.06895 |
1 |
0.07031 |
703.070 |
27.6799 |
2.30666 |
51.7151 |
2.03602 |
51.7151 |
|
kgf/cm² |
98.0665 |
0.98067 |
14.2233 |
1 |
10000 |
393.701 |
32.8084 |
735.561 |
28.9590 |
735.561 |
|
mmH₂O |
0.00981 |
0.00010 |
0.00142 |
0.00010 |
1 |
0.03937 |
0.00328 |
0.07356 |
0.00290 |
0.07356 |
|
in H₂O |
0.24909 |
0.00249 |
0.03613 |
0.00254 |
25.4 |
1 |
0.08333 |
1.86833 |
0.07356 |
1.86833 |
|
ft H₂O |
2.98907 |
0.02989 |
0.43353 |
0.03048 |
304.800 |
12.000 |
1 |
22.4199 |
0.88267 |
22.4199 |
|
mmHg |
0.13332 |
0.00133 |
0.01934 |
0.00136 |
13.5951 |
0.53524 |
0.04460 |
1 |
0.03937 |
1 |
|
in Hg |
3.38639 |
0.03386 |
0.49115 |
0.03453 |
345.316 |
13.5951 |
1.13202 |
25.4001 |
1 |
25.4001 |
|
torr |
0.13332 |
0.00133 |
0.01934 |
0.00136 |
13.5951 |
0.53524 |
0.04460 |
1 |
0.03937 |
1 |
|
8. 응력 |
|
|
kgf/cm² |
kgf/mm² |
Pa |
N/mm² |
lbf/ft² |
|
kgf/cm² |
1 |
1E-2 |
0.980665E5 |
0.0980665 |
2048 |
|
kgf/mm² |
1E2 |
1 |
0.980665E7 |
9.80665 |
2.048E5 |
|
Pa |
1.0197E-5 |
1.0197E-7 |
1 |
1E-6 |
0.02089 |
|
N/mm² |
10.1972 |
0.101972 |
1E6 |
1 |
2.089E4 |
|
lbf/ft² |
0.0004882 |
4.882E-6 |
47.86 |
4.788E-5 |
1 | |
(참고) 1 N/mm²= 1MPa
|
9. 속도 |
|
|
m/s |
km/h |
kn(미터법) |
ft/s |
mile/h |
|
m/s |
1 |
3.6 |
1.944 |
3.281 |
2.237 |
|
km/s |
0.2778 |
1 |
0.5400 |
0.9113 |
0.6214 |
|
kn(미터법) |
0.5144 |
1.852 |
1 |
1.688 |
1.151 |
|
ft/s |
0.3048 |
1.097 |
0.5925 |
1 |
0.6818 |
|
mile/h |
0.4470 |
1.609 |
0.8690 |
1.467 |
1 | |
(참고) kn : 노트, 미터법 1 노트= 1852 m/h
|
10. 각속도 |
|
|
rpm |
rad/s |
|
rpm |
1 |
0.1047 |
|
rad/s |
9.549 |
1 | |
(참고) 1 rad=57.296。, rpm= r/min
|
11. 점도 |
|
|
cP |
P |
Pa·s |
kgf·s/m² |
lbf·s/in² |
|
cP |
1 |
0.01 |
0.001 |
0.00010197 |
1.449E-7 |
|
P |
100 |
1 |
0.1 |
0.0101973 |
1.449E-5 |
|
Pa·s |
1000 |
10 |
1 |
0.101973 |
1.449E-4 |
|
kgf·s/m² |
9806.65 |
98.0665 |
9.80665 |
1 |
0.001422 |
|
lbf·s/in² |
6.9E6 |
6.9E4 |
6.9E3 |
7.03E2 |
1 | |
(참고) 1P= 1dyn·s/cm²= 1g/cm·s, 1Pa·s= 1N·s/m², 1cP=1mPa·s, 1lbf·s/in²= 1Reyn =6.9E6cP
|
12. 동점도 |
|
|
cSt |
St |
m²/s |
ft²/s |
|
cSt |
1 |
1E-2 |
1E-6 |
0.00001076 |
|
St |
100 |
1 |
1E-4 |
0.001076 |
|
m²/s |
1E6 |
1E4 |
1 |
10.76 |
|
ft²/s |
92900 |
929.0 |
0.09290 |
1 | |
(참고) 1 St = 1 cm²/s
|
13. 체적 유량 |
|
|
ℓ/s |
ℓ/min |
m³/s |
m³/min |
m³/h |
ft³/s |
|
ℓ/s |
1 |
60 |
1E-3 |
0.06 |
3600 |
0.03532 |
|
ℓ/min |
0.01666 |
1 |
1.66666E-5 |
1E-3 |
6E-2 |
0.00059 |
|
m³/s |
1E3 |
6E4 |
1 |
60 |
3600 |
35.31 |
|
m³/min |
1.66666E1 |
1E3 |
1.66666E-2 |
1 |
60 |
0.5885 |
|
m³/h |
2.77777E-4 |
1.66666E1 |
2.77777E-4 |
1.66666E-2 |
1 |
0.00981 |
|
ft³/s |
2.832E1 |
1.69833E3 |
2.832E-2 |
1.69833 |
101.9 |
1 | |
|
14. 일, 에너지 및 열량 |
|
|
J |
kgf·m |
kW·h |
kcal |
ft·lbf |
Btu |
|
J |
1 |
0.10197 |
2.778E-7 |
2.389E-4 |
0.7376 |
9.480E-4 |
|
kgf·m |
9.807 |
1 |
2.724E-6 |
2.343E-3 |
7.233 |
9.297E-3 |
|
kW·h |
3.6E6 |
3.671E5 |
1 |
860.0 |
2.655E6 |
3413 |
|
kcal |
4186 |
426.9 |
1.163E-3 |
1 |
3087 |
3.968 |
|
ft·lbf |
1.356 |
0.1383 |
3.766E-7 |
3.239E-4 |
1 |
1.285E-3 |
|
Btu |
1055 |
107.6 |
2.930E-4 |
0.2520 |
778.0 |
1 | |
출처: http://blog.naver.com/jinds38/140059026938
