단위 및 단위 환산

1. 길 이
㎝			ｍ				kｍ					iｎ				fｔ				자
1 100 100,000 2.54 30.48 30.30			0.01 1 1,000 0.02540 0.3048 0.30303				0.01 0.001 1 0.0254 0.03048 0.03030					0.3937 39.371 39,371 1 12 11.9303				0.0328 3.2809 3,280.9 0.08333 1 0.9942				0.033 3.3 3,300 0.08382 1.0058 1
2. 무 게
gr	kg				t(tonnen) (불)			lb			ton(영)				ton(미)			관				근
1 1,000 1x10 453.6 1,016,047 907,185 3,750 600	0.001 1 1,000 0.4536 1,016.05 907.185 3.75 0.6				0.01 0.001 1 0.04536 1.01605 0.90719 0.00375 0.06			0.002205 2.2046 2,204.6 1 2,240 2,000 8.2673 1.3228			0.0984 0.0984 0.9842 0.0446 1 0.89286 0.03691 0.05905				0.01105 0.01102 1.1023 0.051 1.12 1 0.04134 0.06613			0.02667 0.2667 266.67 0.121 270.94 241.91 1 0.16				0.00167 1.6667 1,666.7 0.760 1,693.4 1,519.8 6.25 1
3. 시 간
sec(초)				min(분)					hr(시)					day(일)					yt(년)
1 60 3,600 86,400 31,536,000				0.016667 1 60 1,440 525,600					0.027778 0.01666 1 24 8,760					0.011574 0.069444 0.041667 1 365					0.03175 0.01903 0.01142 0.00274 1
4. 넓 이
cm				ｍ					in					ft					자
1 1x10 6.4514 929 918.27				0.01 1 0.06451 0.0929 0.09183					0.1550 1,550.1 1 144 142.34					0.001076 10.7643 0.006944 1 0.9885					0.001089 10.89 0.007026 1.0117 1
5. 부 피
dｍ혹은ㅣ		ｍ혹은 kl				ft				gal(영)			gal(미)				홉				자
1 1,000 28.315 4.5465 3.7852 180.39 27.826		0.001 1 0.02832 0.004547 0.003785 0.18039 0.02783				0.03532 35.317 1 0.1606 0.1337 6.3707 0.9827				0.220 219.95 6.2279 1 0.8325 39.676 6.1203			0.2642 264.19 7.4806 1.2011 1 47.646 7.3514				0.005544 5.5435 0.1570 0.02520 0.02098 1 0.15425				0.03394 35.937 1.0175 0.1633 0.1360 6.4827 1
1in = 16.386cm 1ft = 1,728in