단위 환산표(일반용)

단위환산 계산기 (네이버)

단위 환산표(일반용)

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

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 (2) 무게

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

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(3) 부피

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

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(4) 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 ㎡)

 

(5) 온도

섭씨(℃) → 화씨 (℉)	℉ = {(9/5)×℃}+32
화씨(℉) → 섭씨(℃)	℃ = (5/9) ×(℉-32)

단위 환산표 (공학용)

(1) 길 이		(2) 면 적
cm m in ft 1 0.01 0.3937 0.03281 100 1 39.37 3.281 2.540 0.0254 1 0.08333 30.48 0.3048 12 1		cm² m² in² ft² 1 0.0001 0.155 0.001076 1×10⁴ 1 1550 10.76 6.452 0.000645 1 0.006944 929.0 0.09290 144 1
(3) 체 적		(4) 두 량(斗量)
cm³ m³ in³ ft³ 1 1E-6 0.06102 0.00003531 1E6 1 61020 35.31 16.39 0.00001639 1 0.0005787 28320 0.02832 1728 1		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  (注)1gal(US)=231in³,  1ft³=7.48 gal(US)
(5) 질 량		(6) 밀 도
kg t lb ton sh tn 1 0.001 2.20462 0.0009842 0.0011023 1000 1 2204.62 0.9842 1.1023 0.45359 0.00045359 1 0.0004464 0.00055 1016.05 1.01605 2240 1 1.12 907.185 0.907185 2000 0.89286 1  (注) t:톤, ton: 영국톤(long ton), sh tn :미국톤(short ton)		g/cm³ kg/m³ lb/in³ lb/ft³ 1 1000 0.03613 62.43 0.001 1 0.00003613 0.06243 27.68 27680 1 1728 0.01602 16.02 0.0005787 1  (注) 1g/cm³= 1t/m³
(7) 힘
N dyn kgf lbf pdl 1 1E5 0.101972 0.2248 7.233 1E-5 1 1.01972E-6 2.248E-6 7.233E-5 9.80665 9.80665E5 1 2.205 70.93 4.44822 4.44822E5 0.4536 1 32.17 0.138255 1.38255E4 0.01410 0.03108 1  (注) 1 dyn=1E-5N, 1 pdl(파운달) = 1ft·lb/s²
(8) 압 력
kgf/cm² bar Pa atm mH₂O mHg lbf/in² 1 0.980665 0.980665E5 0.9678 10.000 0.7356 14.22 1.0197 1 1E5 0.9869 10.197 0.7501 14.50 1.0197E-5 1E-5 1 0.9869E-5 1.0197E-4 7.501E-6 1.450E-4 1.0332 1.01325 1.01325E5 1 10.33 0.760 14.70 0.10000 0.09806 9.80665E3 0.09678 1 0.07355 1.422 1.3595 1.3332 1.3332E5 1.3158 13.60 1 19.34 0.07031 0.06895 6.895E3 0.06805 0.7031 0.05171 1  (注) 1 Pa = 1 N/m², 1 bar= 1E5 Pa, 1lbf/in²= 1 psi, 1 Pa = 7.5 E-3 torr  (注) 1ksi = 1000psi  (英 ksi : kips per square inch )
(9) 응 력
kgf/cm² kgf/mm² Pa N/mm² lbf/ft² 1 1E-2 0.980665E5 0.0980665 2048 1E2 1 0.980665E7 9.80665 2.048E5 1.0197E-5 1.0197E-7 1 1E-6 0.02089 10.1972 0.101972 1E6 1 2.089E4 0.0004882 4.882E-6 47.86 4.788E-5 1  (注) 1 N/mm²= 1MPa (10) 속 도 m/s km/h kn(미터법) ft/s mile/h 1 3.6 1.944 3.281 2.237 0.2778 1 0.5400 0.9113 0.6214 0.5144 1.852 1 1.688 1.151 0.3048 1.097 0.5925 1 0.6818 0.4470 1.609 0.8690 1.467 1 (注) kn : 노트, 미터법 1 노트= 1852 m/h
(11) 점 도
cP P Pa·s kgf·s/m² lbf·s/in² 1 0.01 0.001 0.00010197 1.449E-7 100 1 0.1 0.0101973 1.449E-5 1000 10 1 0.101973 1.449E-4 9806.65 98.0665 9.80665 1 0.001422 6.9E6 6.9E4 6.9E3 7.03E2 1 (注) 1P= 1dyn·s/cm²= 1g/cm·s, 1Pa·s= 1N·s/m², 1cP=1mPa·s, 1lbf·s/in²= 1Reyn =6.9E6cP
(12) 동점도		(13) 각속도
cSt St m²/s ft²/s 1 1E-2 1E-6 0.00001076 100 1 1E-4 0.001076 1E6 1E4 1 10.76 92900 929.0 0.09290 1  (注) 1 St = 1 cm²/s		rpm rad/s 1 0.1047 9.549 1  (注) 1 rad=57.296。, rpm= r/min
(14) 체적유량
ℓ/s ℓ/min m³/s m³/min m³/h ft³/s 1 60 1E-3 0.06 3600 0.03532 0.01666 1 1.66666E-5 1E-3 6E-2 0.00059 1E3 6E4 1 60 3600 35.31 1.66666E1 1E3 1.66666E-2 1 60 0.5885 2.77777E-4 1.66666E1 2.77777E-4 1.66666E-2 1 0.00981 2.832E1 1.69833E3 2.832E-2 1.69833 101.9 1
(15) 일,에너지 및 열량
J kgf·m kW·h kcal ft·lbf Btu 1 0.10197 2.778E-7 2.389E-4 0.7376 9.480E-4 9.807 1 2.724E-6 2.343E-3 7.233 9.297E-3 3.6E6 3.671E5 1 860.0 2.655E6 3413 4186 426.9 1.163E-3 1 3087 3.968 1.356 0.1383 3.766E-7 3.239E-4 1 1.285E-3 1055 107.6 2.930E-4 0.2520 778.0 1  (注) 1J=1W·s, 1kgf·m=9.80665J, 1 W·h = 3600 W·s, 1 cal = 4.18605 J
(16) 일 률
kW kgf·m/s PS HP kcal/s ft·lbf/s Btu/s 1 101.97 1.3596 1.3405 0.2389 737.6 0.9480 9.807E-3 1 1.333E-2 1.315E-2 2.343E-3 7.233 9.297E-3 0.7355 75 1 0.9859 0.1757 542.5 0.6973 0.746 76.07 1.0143 1 0.1782 550.2 0.7072 4.186 426.9 5.691 5.611 1 3087 3.968 1.356E-3 0.1383 1.843E-3 1.817E-3 3.239E-4 1 1.285E-3 1.055 107.6 1.434 1.414 0.2520 778.0 1  (注) W : SI 단위, 1 W=1J/s, 1kgf·m/s=9.80665W, PS:佛마력, HP : 英마력
(17) 열전도율
kcal/m·h·℃ Btu/ft·h·℉ W/(m·K) 1 0.6720 1.163 1.488 1 1.731 0.8600 0.5779 1  (注) W/(m·K) : SI단위, 1 cal(it)=4.1868J (18) 열전도계수   kcal/m²·h·℃ Btu/ft²·h·℉ J/m²·h·℃ W/(m²·K) 1 0.2048 4187 1.163 4.882 1 2.044E4 5.678 2.389E-4 4.893E-5 1 2.778E-4 0.8598 0.1761 3599 1 (注) W/(m²·K) :SI단위, 1 cal=4.18605 J
(19) 비 열
J/(kg·K) kcal/(kg·℃) Btu/(lb·。R) 1 2.38889E-4 2.38889E-4 4.18605E3 1 1  (注) 1 cal = 4.18605 J [출처] http://blog.naver.com/blueant