°øÇдÜÀ§ ȯ»êÇ¥

 

          ±æÀÌ

´ÜÀ§

mm

cm

m

km

in

feet

yard

mile

mm

1

0.1

0.001

-

0.03937

-

-

-

cm

10

1

0.01

-

0.393701

0.032808

-

-

m

1000

100

1

0.001

39.3701

3.28084

1.09361

-

km

-

-

1000

1

-

3280.84

1093.61

0.621371

in

25.4

2.54

-

-

1

0.083333

0.027778

-

feet

304.8

30.48

0.3048

-

12

1

0.33333

-

yard

914.4

91.44

0.9144

0.000914

36

3

1

0.000568

mile

-

-

1609.344

1.609344

-

5280

1760

1

 

 

 

          ¸éÀû

 

´ÜÀ§

§²

§³

§´

in²

ft²

yd²

acre

mile²

§²

1

0.0001

-

0.155

0.001076

0.00012

-

-

§³

10000

1

0.000001

1550

10.7639

1.19599

0.000247

-

§´

-

1000000

1

-

-

-

247.105

0.386102

in²

6.4516

0.000645

-

1

 0.006944

0.000772

-

-

ft²

929.03

0.092903

-

144

1

0.111111

0.000023

-

yd²

8361.27

0.836127

-

1296

9

1

0.000207

-

acre

-

4046.86

0.004047

-

43560

4840

1

0.001562

mile²

-

-

2.589987

-

-

-

640

1

 

 

 

          Áß·®

 

´ÜÀ§

§¸

ton

lb

UK cwt

UK ton

US cwt

US ton

§¸

1

0.001

2.20462

0.019684

0.000984

0.022046

0.001102

ton

1000

1

2204.62

19.6841

0.984207

22.0462

1.10231

lb

0.453592

0.000454

1

0.008929

0.000446

0.01

0.0005

UK cwt

50.8023

0.050802

112

1

0.05

1.12

0.056

UK ton

1016.05

1.01605

2240

20

1

2204

1.12

US cwt

45.3592

0.045359

100

0.892857

0.044643

1

 

US ton

907.185

0.907185

2000

17.8571

0.892857

20

 

 

 

 

          ¾Ð·Â

 

´ÜÀ§

atmos

mmHg

bar

pascal

inH©üO

inHg

psi

§¸/§²

Atmos

1

760

1.0132

101325

406.781

29.9213

14.6959

1.033

mmHg

0.0013158

1

0.001333

133.322

0.53524

0.03937

0.019337

0.00136

bar

0.9869

750.062

1

100000

401.463

29.53

14.504

0.01957

pascal

0.0000099

0.007501

0.00001

1

0.004015

0.000295

0.000145

0.00001

inH©üO

0.0024583

1.86832

0.002491

249.089

1

0.073556

0.036127

0.00254

InHg

0.033421

25.4

0.033864

3386.391

3.5951

1

0.491154

0.003452

psi

0.068046

51.7149

0.068948

6894.76

27.6799

2.03602

1

0.07029

§¸/§²

0.968

7835.72

0.9808

98088

393.786

28.965

14.226

1

(ñ¼) 1 §¸/§² = 10.33 mH©üo, 1 Mpascal = 9.9 §¸/§²


ºÎÇÇ/¿ë·®

´ÜÀ§

§¨

§©

ltrs(dm³)

in³

ft³

yd³

UK pint

UK gall

US pint

US gall

§¨

1

-

0.001

0.061024

0.0000353

-

0.00176

0.00022

0.002113

0.000264

§©

-

1

1000

61023.7

35.3147

1.30795

1759.75

219.969

2113.38

264.172

ltrs(dm³)

1000

0.001

1

61.0237

0.035315

0.001308

1.75975

0.219969

2.11338

0.264172

in³

16.3871

0.000016

0.016387

1

0.000579

0.0000214

0.028837

0.003605

0.034632

0.004172

ft³

28316.8

0.028317

28.3168

1728

1

0.037037

49.8307

6.22883

59.8442

7.48052

yd³

764555

0.764555

764.555

46656

27

1

1345.429

168.1784

1615.793

201.974

UK pint

568.261

0.0005683

0.568261

34.6774

0.020068

0.000743

1

0.125

1.20095

0.150119

UK gall

4546.09

0.0045461

4.54609

277.42

0.160544

0.005946

8

1

9.6076

1.20095

US pint

473.176

0.0004732

0.473176

28.875

0.01671

0.000619

0.832674

0.104084

1

0.125

US gall

3785.41

0.0037854

3.785411

231

0.133681

0.004951

6.661392

0.832674

8

1




ºÎÇÇ/À¯¼Ó

´ÜÀ§

ltrs/sec

ltrs/h

§©/sec

§©h

cfm

ft³/h

UK gall/m

UK gall/h

US gall/m

US gal/h

ltrs/sec

1

3600

0.001

3.6

2.118882

127.133

13.19814

791.8884

15.85032

951.019

ltrs/h

0.000278

1

-

0.001

0.00588

0.035315

0.003666

0.219969

0.004403

0.264172

§©/sec

1000

3600000

1

3600

2118.88

127133

13198.1

791889

1585

0.3951019

§©h

0.277778

1000

0.000278

1

0.588578

35.3147

3.66615

219.969

4.402863

264.1718

cfm

0.471947

1699.017

0.000472

1.699017

1

60

6.228833

373.73

7.480517

448.831

ft³/h

0.007866

28.3168

-

0.028317

0.016667

1

0.103814

6.228833

0.124675

7.480517

UK gall/m

0.075768

272.766

0.0000758

0.0272766

0.160544

9.63262

1

60

1.20095

72.057

UK gall/h

0.001263

4.54609

-

0.004546

0.002676

0.160544

0.016667

1

0.020016

1.20095

US gall/m

0.06309

227.125

0.0000758

0.227125

0.133681

8.02832

0.832674

49.96045

1

60

US gal/h

0.001052

3.785411

-

0.003785

0.002228

0.133681

0.013878

0.832674

0.016667

1




         ¿­

´ÜÀ§

Btu/h

w

§»/h

kw

Btu/h

1

0.293017

0.251996

0.000293

w

3.41214

1

0.859845

0.001

§»/h

3.96832

1.163

1

0.001163

kw

3462.14

1000

589.845

1




         ¿¡³ÊÁö

´ÜÀ§

Btu

Therm

J

KJ

§º

Btu

1

0.00001

1055.06

1.055

251.996

Therm

100000

1

-

105.5

25199.60

J

0.00094

-

1

0.001

0.2388

KJ

0.9478

9.478E-06

1000

1

238.85

§º

0.0039683

0.0039683x105

4.1868

-

1




         ºñ¿­

´ÜÀ§

Btu/lb ¢µ

J/§¸¡É

Btu/lb ¢µ

1

4186.8

J/§¸¡É

0.00023

1

(ñ¼) 1§»/§¸¡É= 1 Btu/lb ¢µ



          ¿­¿ë·®

´ÜÀ§

Btu/lb

J/§¸

Btu/lb

1

2.326

J/§¸

0.4299

1




         Àü¿­°è¼ö

´ÜÀ§

Btu/ft²h¢µ

w/§³¡É

§»/§³h¡É

Btu/ft²h¢µ

1

5.67826

4.88243

w/§³¡É

0.17611

1

0.859845

§»/§³h¡É

0.204816

1.163

1




         Àü¿­¼Óµµ

´ÜÀ§

Btu/ft²h 

w/§³

§»/§³h

Btu/ft²h

1

3.154

2.712

w/§³

0.3169

1

0.859

§»/§³h

0.368

1.163

1




         ¼±¼Óµµ

´ÜÀ§

ft/m

ft/sec

m/sec

ft/m

1

0.016666

0.00508

ft/sec

m/sec60

1

0.3048

m/sec

196.85

3.28084

1




         Á¡µµ

´ÜÀ§

pa·s

§¸f·s/§³

g/cm·s(p)

§¸m·h

lbf·s/ft²

Pa·s

1

0.10197

10

3.6x10³

2.089x10­²

§¸f·s/§³

9.80665

1

98.07

3.53x10©ù

0.20481

g/cm·s(p)

0.1

1.020x10­²

1

360

2.089x10­³

§¸m·h

2.778x10.­©ù

2.833x10­5

2.778x10­³

1

5.80x10­6

lbf·s/ft²

47.88

 

478.8

1.724x105

1




          µ¿Á¡µµ

´ÜÀ§

§³/sec

§²/s(st)

§³/h

ft²/sec

ft²/h

§³/sec

1

1x10­©ù

3.6x10³

10.764

3.875x10©ù

§²/s(st)

1x10­©ù

1

0.36

1.0764x10­³

3.785

§³/h

2.778x10­©ù

2.778

1

2.990x10­³

10.764

ft²/sec

9.290x10­²

929

334.4

1

3.6x10³

ft²/h

2.581x10­5

0.2581

9.29x10­²

2.778x10­©ù

1




         ¿­Àüµµ°è¼ö

´ÜÀ§

kcal/m²·h·¡É

Btu/ft²·h·¢µ

J/m²·h·¡É

W/(m²·K)

kcal/m²·h·¡É

1

0.2048

4187

1.163

Btu/ft²·h·¢µ

4.882

1

2.044E4

5.678

J/m²·h·¡É

2.389E-4

4.893E-5

1

2.778E-4

W/(m²·K)

0.8598

0.1761

3599

1

(ñ¼) W/(m²·K) :SI´ÜÀ§, 1 cal=4.18605 J



          °¢¼Óµµ

´ÜÀ§

rpm

rad/s

rpm

1

0.1047

rad/s

9.549

1

(ñ¼) 1 rad=57.296¡£, rpm= r/min



          Èû

´ÜÀ§

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

(ñ¼) 1 dyn=1E-5N, 1 pdl(ÆÄ¿î´Þ) = 1ft·lb/s²



          ¹Ðµµ

´ÜÀ§

g/cm³

kg/m³

lb/in³

lb/ft³

g/cm³

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

(ñ¼) 1g/cm³= 1t/m³



¾Ð·Â´ÜÀ§È¯»êÇ¥

Kg/§²

bar

psi

MmHg,Torr

inHg

InH2O

mmH2O

kPa

MPa

hPa

atm

1 Kg/§²¡æ

0.980665

14.2233

735.5591353

28.959

393.7

10000

98.0665

0.0980665

980.665

0.96784

1.019716213

¡ç1bar¡æ

14.50372961

750.0615758

29.52996181

401.462273

10197.16213

100

0.1

1000

0.98692214

0.070307172

0.068947783

¡ç1psi¡æ

51.71508267

2.036025395

27.67993363

703.0717203

6.894778286

0.006894778

68.94778286

0.068046093

0.00135951

0.001333224

0.019336719

¡ç1mmHg¡æ

0.03937005

0.535239087

13.5951

0.133322387

0.000133322

0.333223874

0.001315788

0.034531579

0.033863911

0.491153009

25.40001848

¡ç1inHg¡æ

13.5950827

345.3157913

3.386391105

0.003386391

33.86391105

0.033421044

0.002540005

0.002490894

0.036127254

1.86832394

0.073556007

¡ç1inH2O¡æ

25.4000508

0.249089408

0.000249089

2.490894082

0.002458319

0.0001

9.80665E-05

0.00142233

0.073555914

0.0028959

0.03937

¡ç1mmH2O¡æ

0.00980665

9.80665E-06

0.0980665

0.000096784

0.010197162

0.01

0.145037296

7.500615758

0.295299618

4.01462273

101.9716213

¡ç1kPa¡æ

0.001

10

0.009869221

10.19716213

10

145.0372961

7500

615758

295.2996181

4014.62273

1000

¡ç1MPa¡æ

10000

9.869221396

0.001019716

0.001

0.01450373

0.750061576

0.029529962

0.401462273

10.19716213

0.1

0.0001

¡ç1hPa¡æ

0.000986922

1.033228633

1.013251157

14.62081

760.0007597

29.92126798

406.7821127

10332.28633

101.3251157

0.101325116

1013.251157

¡ç1atm