{"id":658,"date":"2025-10-24T08:21:22","date_gmt":"2025-10-24T08:21:22","guid":{"rendered":"http:\/\/saegil-lab.kr\/?p=658"},"modified":"2025-11-24T16:38:22","modified_gmt":"2025-11-24T07:38:22","slug":"%eb%8b%a8%ec%9c%84%ec%9d%98-%ed%99%98%ec%82%b0conversion-of-unit","status":"publish","type":"post","link":"https:\/\/saegil-lab.kr\/?p=658","title":{"rendered":"\ub2e8\uc704 \ud658\uc0b0(conversion of unit)"},"content":{"rendered":"\n

\uc6b0\ub9ac\uac00 \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ub2e8\uc704\uc5d0\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc885\ub958\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uae38\uc774\uc758 \ub2e8\uc704\ub85c\ub294 m(\ubbf8\ud130)\ub97c \ud45c\uc900\uc73c\ub85c \uc7a1\uc544 k(kilo, \"=10^3\"), c(centi, \"10^{-2}\"), m(milli, \"10^{-3}\")\uc640 m\uc55e\uc5d0 SI(\uad6d\uc81c\ub2e8\uc704\uacc4) \uc811\ub450\uc0ac\ub97c \ubd99\uc5ec km, cm, mm\ub4f1\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubbf8\uad6d\uc5d0\uc11c\ub294 \uae38\uc774\uc758 \ub2e8\uc704\ub85c inch, feet, yard, mile \ub4f1\uc758 \ub2e8\uc704\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc5b4 \uc6b0\ub9ac\uac00 \uc774\ub7f0 \ub2e8\uc704\ub97c \uc4f8 \ub54c\ub294 \uadf8 \uac12\uc744 \uc815\ud655\ud558\uac8c \ud658\uc0b0\ud574\uc918\uc57c \ud560 \uacbd\uc6b0\uac00 \ub9ce\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \ud658\uc0b0\ud558\ub2e4\ubcf4\uba74 \ud5f7\uac08\ub9b4 \ub54c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub54c \uc774\uc6a9\ud558\ub294 \uac83\uc774 \ud658\uc0b0\uc778\uc790(conversion factor)\uc785\ub2c8\ub2e4. \uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \ud658\uc0b0\uc778\uc790\ub97c \uc774\uc6a9\ud558\uc5ec \ub2e8\uc704\ub97c \ud658\uc0b0\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc6b0\uc120 \uae38\uc774\uc758 \ub2e8\uc704\uc778 1 inch(\uae30\ud638\ub85c\ub294 in\uc73c\ub85c \uc501\ub2c8\ub2e4.)\ub294 2.54 cm\ub85c \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

  <\/span>   <\/span>\"\[ 1~{\rm in} = 2.54~ {\rm cm} \]\"<\/p><\/p>\n\n\n\n

\uc704 \uc2dd\uc758 \uc591\ubcc0\uc744 \uac01\uac01 1 in, 2.54 cm\ub85c \uac01\uac01 \ub098\ub204\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

  <\/span>   <\/span>\"\[ 1 = \frac{2.54~ \rm cm}{ 1~ \rm in} = \frac{1~\rm in}{2.54~ \rm cm} \]\"<\/p><\/p>\n\n\n\n

\uc704\uc758 ‘1’\uac12\uc744 \ud658\uc0b0 \uc778\uc790\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc8fc\uc758\ud560 \uc810\uc744 1\uc744 \ud45c\uc2dc\ud560 \ub54c \ud658\uc0b0\ud558\ub294 \ub2e8\uc704\ub294 \ubc18\ub4dc\uc2dc \ud45c\uc2dc\ud574 \uc8fc\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc608\ub97c \ub4e4\uc5b4 \ub514\uc2a4\ud50c\ub808\uc774\uc758 \ub300\uac01\uc120 \uae38\uc774\uac00 8.01 inch\uc778 \ud0dc\ube14\ub9bf\uc758 \uae38\uc774\ub97c cm\ub85c \ud658\uc0b0\ud560 \ub54c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacfc\uc815\uc744 \uac70\uce58\uba70 \uacc4\uc0b0\uc744 \ud558\uba74 \ud2c0\ub9ac\uc9c0 \uc54a\uace0 \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

  <\/span>   <\/span>\"\begin{align*} \rm 8.01~in &= \rm 8.01~in \times 1 \\&=\rm 8.01~in \times \frac{2.54~cm}{1~in} \\&=\rm 8.01\times 2.54 ~cm \\&\rm \approx 20.35~cm\end{align*}\"<\/p><\/p>\n\n\n\n

\uc704\uc758 \uacc4\uc0b0 \uacfc\uc815\uc744 \ubcf4\uba74 8.01 in\uc5d0 1\uc744 \uacf1\ud560 \ub54c 1\uc758 \uac12\uc73c\ub85c \ubd84\ubaa8\uc5d0 in\uac00 \uc788\uace0, \ubd84\uc790\uc5d0 cm\uac00 \uc788\ub294 \uac12\uc744 \uc120\ud0dd\ud558\uba74 in\ub2e8\uc704\uac00 \ubd84\uc790\uc640 \ubd84\ubaa8\uc5d0\uc11c \ub2e8\uc704\uac00 \uc81c\uac70\ub418\uc5b4 cm\ub2e8\uc704\ub9cc \ub0a8\uace0 \ub098\uba38\uc9c0 \uc22b\uc790\ub97c \uacc4\uc0b0\ud558\uc5ec cm\ub85c \ud658\uc0b0\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2e4\uc2dc \uc608\ub97c \ub4e4\uc5b4 20 cm\ub97c in\ub85c \ud658\uc0b0\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

  <\/span>   <\/span>\"\begin{align*} \rm 20~cm &=\rm 20~cm \times 1 \\&=\rm 20~cm \times \frac{1~in}{2.54~cm} \\&=\rm \frac{20}{2.54} ~in \\&\rm \approx 7.87~in\end{align*}\"<\/p><\/p>\n\n\n\n

<\/p>\n\n\n\n

\uc774\uc81c \uc5ec\ub7ec \ub2e8\uc704\uac00 \ud568\uaed8 \ub4e4\uc5b4\uc788\ub294 \uc720\ub3c4 \ub2e8\uc704\ub97c \ud658\uc0b0\ud558\ub294 \uc608\ub97c \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \uc790\ub3d9\ucc28\uc758 \uc18d\ub825\uc744 \ub098\ud0c0\ub0bc \ub54c \uc8fc\ub85c km\/h\uc758 \ub2e8\uc704\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uc18d\ub825\uc744 m\/s\ub85c \ud658\uc0b0\ud558\ub294 \uacfc\uc815\uc744 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uba3c\uc800 \uae38\uc774\uc640 \uc2dc\uac04\uc758 \ud658\uc0b0\uc778\uc790 1\uc744 \ud45c\uc2dc\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

  <\/span>   <\/span>\"\[\rm 1 = \frac{1~km}{1\ 000~m} = \frac{1\ 000~m}{1~km}\]\"<\/p><\/p>\n\n\n\n

  <\/span>   <\/span>\"\[\rm 1 = \frac{1~h}{3\ 600~s} = \frac{3\ 600~s}{1~h} \]\"<\/p><\/p>\n\n\n\n

\uc704\uc758 \ud658\uc0b0\uc778\uc790\ub97c \uc774\uc6a9\ud558\uc5ec 72 km\/h\ub97c m\/s\ub85c \ud658\uc0b0\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

  <\/span>   <\/span>\"\begin{align*}\rm 72~km/h &=\rm \frac{72~km}{1~h} \times 1 \times 1 \\&=\rm \frac{72~km}{1~h} \times \frac{1\ 000~m}{1~km} \times \frac{1~h}{3\ 600~s} \\&= \rm \frac{72\ 000}{3\ 600}~m/s = 20~m/s\end{align*}\"<\/p><\/p>\n\n\n\n

\ub2e4\ub978 \uc608\ub4e4\uc740 \ud658\uc0b0\ud574\uc57c \ud558\ub294 \uc0c1\ud669\uc774 \ub098\uc62c \ub54c\ub9c8\ub2e4 \ub2e4\uc2dc \uc124\uba85\ud558\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc6b0\ub9ac\uac00 \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ub2e8\uc704\uc5d0\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc885\ub958\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uae38\uc774\uc758 \ub2e8\uc704\ub85c\ub294 m(\ubbf8\ud130)\ub97c \ud45c\uc900\uc73c\ub85c \uc7a1\uc544 k(kilo, ), c(centi, ), m(milli, )\uc640 m\uc55e\uc5d0 SI(\uad6d\uc81c\ub2e8\uc704\uacc4) \uc811\ub450\uc0ac\ub97c \ubd99\uc5ec km, cm, mm\ub4f1\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubbf8\uad6d\uc5d0\uc11c\ub294 \uae38\uc774\uc758 \ub2e8\uc704\ub85c inch, feet, yard, mile \ub4f1\uc758 \ub2e8\uc704\ub97c … \uacc4\uc18d \uc77d\uae30 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"[]"},"categories":[37],"tags":[46,47,45,44],"class_list":["post-658","post","type-post","status-publish","format-standard","hentry","category-37","tag-conversion-factor","tag-conversion-of-unit","tag-45","tag-44"],"_links":{"self":[{"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=\/wp\/v2\/posts\/658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=658"}],"version-history":[{"count":33,"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=\/wp\/v2\/posts\/658\/revisions"}],"predecessor-version":[{"id":1011,"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=\/wp\/v2\/posts\/658\/revisions\/1011"}],"wp:attachment":[{"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saegil-lab.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}