{"id":303825,"date":"2024-01-06T16:28:24","date_gmt":"2024-01-06T09:28:24","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=303825"},"modified":"2024-01-06T16:28:26","modified_gmt":"2024-01-06T09:28:26","slug":"bang-don-vi-do-khoi-luong","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/bang-don-vi-do-khoi-luong\/","title":{"rendered":"B\u1ea3ng \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng chi ti\u1ebft nh\u1ea5t \u2013 C\u00e1ch ghi nh\u1edb v\u00e0 quy \u0111\u1ed5i ch\u00fang"},"content":{"rendered":"

Trong c\u00e1c l\u0129nh v\u1ef1c li\u00ean quan \u0111\u1ebfn khoa h\u1ecdc, c\u00f4ng ngh\u1ec7, kinh doanh v\u00e0 nhi\u1ec1u ng\u00e0nh ngh\u1ec1 kh\u00e1c, vi\u1ec7c \u0111o l\u01b0\u1eddng kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng. \u0110\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c n\u00e0y hi\u1ec7u qu\u1ea3, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 c\u00e1ch quy \u0111\u1ed5i gi\u1eefa ch\u00fang. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 b\u1ea3ng \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng<\/strong> chi ti\u1ebft v\u00e0 c\u00e1ch ghi nh\u1edb ch\u00fang d\u1ec5 d\u00e0ng.<\/p>\n

\u0110\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng mang l\u1ea1i \u00fd ngh\u0129a g\u00ec?<\/h2>\n

Kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd, th\u1ec3 hi\u1ec7n l\u01b0\u1ee3ng ch\u1ea5t ch\u1ee9a trong m\u1ed9t v\u1eadt v\u00e0 c\u0169ng l\u00e0 th\u01b0\u1edbc \u0111o qu\u00e1n t\u00ednh c\u1ee7a v\u1eadt khi b\u1ecb t\u00e1c d\u1ee5ng b\u1edfi m\u1ed9t l\u1ef1c. N\u00f3 c\u0169ng quy\u1ebft \u0111\u1ecbnh l\u1ef1c h\u00fat tr\u1ecdng l\u1ef1c c\u1ee7a v\u1eadt l\u00ean c\u00e1c v\u1eadt kh\u00e1c. \u0110\u1ec3 \u0111o kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t v\u1eadt, ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e2n v\u00e0 d\u00f9ng c\u00e1c \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ec3 mi\u00eau t\u1ea3 \u0111\u1ed9 n\u1eb7ng c\u1ee7a v\u1eadt \u0111\u00f3.<\/p>\n

\"bang-don-vi-do-khoi-luong-2\"<\/picture><\/a><\/p>\n

\u0110\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng d\u00f9ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t v\u1eadt c\u1ee5 th\u1ec3. \u0110\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng chu\u1ea9n qu\u1ed1c t\u1ebf l\u00e0 ki-l\u00f4-gam (kg), \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 kg. Ngo\u00e0i ra, c\u00f2n c\u00f3 nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng kh\u00e1c, t\u00f9y theo qu\u1ed1c gia ho\u1eb7c y\u00eau c\u1ea7u ri\u00eang c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u1ede Anh v\u00e0 M\u1ef9, ng\u01b0\u1eddi ta th\u01b0\u1eddng d\u00f9ng pound (lb), ounce (oz) hay carat (ct) \u0111\u1ec3 \u0111o kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c v\u1eadt ph\u1ea9m. \u1ede Vi\u1ec7t Nam, ng\u01b0\u1eddi ta c\u0169ng d\u00f9ng c\u00e1c \u0111\u01a1n v\u1ecb nh\u01b0 t\u1ea5n, t\u1ea1, y\u1ebfn \u0111\u1ec3 \u0111o kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c v\u1eadt n\u1eb7ng h\u00e0ng ch\u1ee5c, h\u00e0ng tr\u0103m, h\u00e0ng ngh\u00ecn ki-l\u00f4-gam.<\/p>\n

\u0110\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u1ee7a khoa h\u1ecdc v\u00e0 \u0111\u1eddi s\u1ed1ng. Trong to\u00e1n h\u1ecdc, \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng gi\u00fap ta bi\u1ec3u di\u1ec5n v\u00e0 t\u00ednh to\u00e1n c\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng, th\u1ec3 t\u00edch, m\u1eadt \u0111\u1ed9, ph\u1ea7n tr\u0103m, t\u1ec9 l\u1ec7, \u0111\u1ea1i l\u01b0\u1ee3ng t\u1ec9 l\u1ec7 thu\u1eadn hay ngh\u1ecbch. Trong cu\u1ed9c s\u1ed1ng, \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng gi\u00fap ta mua b\u00e1n, s\u1ea3n xu\u1ea5t, ti\u00eau d\u00f9ng, v\u1eadn chuy\u1ec3n, b\u1ea3o qu\u1ea3n c\u00e1c s\u1ea3n ph\u1ea9m, v\u1eadt d\u1ee5ng v\u00e0 m\u1eabu v\u1eadt.<\/p>\n

B\u1ea3ng \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng chi ti\u1ebft v\u00e0 ch\u00ednh x\u00e1c nh\u1ea5t<\/h2>\n

Kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd th\u1ec3 hi\u1ec7n l\u01b0\u1ee3ng v\u1eadt ch\u1ea5t c\u00f3 trong m\u1ed9t v\u1eadt th\u1ec3. Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3 kh\u00f4ng thay \u0111\u1ed5i khi v\u1eadt th\u1ec3 di chuy\u1ec3n t\u1eeb n\u01a1i n\u00e0y sang n\u01a1i kh\u00e1c ho\u1eb7c khi thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i c\u1ee7a v\u1eadt th\u1ec3. Kh\u1ed1i l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1c d\u1ee5ng c\u1ee5 nh\u01b0 c\u00e2n, c\u00e2n \u0111i\u1ec7n t\u1eed, c\u00e2n c\u01a1 h\u1ecdc,…<\/p>\n

\u0110\u1ec3 \u0111o kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c v\u1eadt th\u1ec3 kh\u00e1c nhau, ng\u01b0\u1eddi ta \u0111\u00e3 s\u1eed d\u1ee5ng nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng kh\u00e1c nhau. Trong h\u1ec7 th\u1ed1ng qu\u1ed1c t\u1ebf (SI), \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 b\u1ea3n l\u00e0 Kil\u00f4gam (kg). Tuy nhi\u00ean, trong th\u1ef1c t\u1ebf, ng\u01b0\u1eddi ta c\u00f2n s\u1eed d\u1ee5ng nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng kh\u00e1c nh\u01b0 Gam (g), T\u1ea5n (t), T\u1ea1 (t\u1ea1), Y\u1ebfn (\u00fd),… M\u1ed7i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 m\u1ed1i quan h\u1ec7 nh\u1ea5t \u0111\u1ecbnh v\u1edbi nhau v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c quy \u0111\u1ed5i sang \u0111\u01a1n v\u1ecb kh\u00e1c b\u1eb1ng c\u00e1ch nh\u00e2n ho\u1eb7c chia cho m\u1ed9t s\u1ed1 h\u1eb1ng s\u1ed1.<\/p>\n

\"bang-don-vi-do-khoi-luong-3\"<\/picture><\/a><\/p>\n

B\u1ea3ng \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng chi ti\u1ebft l\u00e0 m\u1ed9t b\u1ea3ng bi\u1ec3u th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch quy \u0111\u1ed5i gi\u1eefa ch\u00fang. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 t\u1eeb l\u1edbn \u0111\u1ebfn b\u00e9, v\u00e0 theo chi\u1ec1u t\u1eeb tr\u00e1i sang ph\u1ea3i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng \u0111\u01a1n v\u1ecb \u0111o chi ti\u1ebft \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p nh\u01b0 sau:<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u0110\u01a1n v\u1ecb<\/th>\nH\u1ec7 th\u1ed1ng<\/th>\nQuy \u0111\u1ed5i sang kg<\/th>\nQuy \u0111\u1ed5i sang lb<\/th>\n<\/tr>\n<\/thead>\n
\n

T\u1ea5n (t)<\/p>\n<\/td>\n

SI<\/td>\n1000<\/td>\n2204,62<\/td>\n<\/tr>\n
\n

Kil\u00f4gam (kg)<\/p>\n<\/td>\n

SI<\/td>\n1<\/td>\n\n

2,20462<\/p>\n<\/td>\n<\/tr>\n

\n

Gam (g)<\/p>\n<\/td>\n

SI<\/td>\n0,001<\/td>\n\n

0,00220462<\/p>\n<\/td>\n<\/tr>\n

\n

T\u1ea5n (ton)<\/p>\n<\/td>\n

Anh-M\u1ef9<\/td>\n907,185<\/td>\n\n

2000<\/p>\n<\/td>\n<\/tr>\n

\n

Pound (lb)<\/p>\n<\/td>\n

Anh-M\u1ef9<\/td>\n0,453592<\/td>\n\n

1<\/p>\n<\/td>\n<\/tr>\n

Ounce (oz)<\/td>\nAnh-M\u1ef9<\/td>\n0,0283495<\/td>\n\n

0,0625<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1ch quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng chi ti\u1ebft<\/h2>\n

\u0110\u1ec3 quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng, ta c\u1ea7n bi\u1ebft c\u00e1c \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang t\u1eeb b\u1ea3ng \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng. C\u00e1c \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng ph\u1ed5\u00a0 bi\u1ebfn trong h\u1ec7 SI l\u00e0: T\u1ea5n, T\u1ea1, Y\u1ebfn, Kilogam (kg), Hec-t\u00f4-gam (hg), \u0110\u1ec1-ca-gam (dag) v\u00e0 Gam (g). M\u1ed7i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn h\u01a1n g\u1ea5p 10 l\u1ea7n \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng li\u1ec1n k\u1ec1 nh\u1ecf h\u01a1n. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed7i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf h\u01a1n b\u1eb1ng 1\/10 \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng li\u1ec1n k\u1ec1 l\u1edbn h\u01a1n.<\/p>\n

\"bang-don-vi-do-khoi-luong-4\"<\/picture><\/a><\/p>\n

Sau \u0111\u00e2y l\u00e0 b\u1ea3ng th\u1ec3 hi\u1ec7n c\u00e1ch quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng:<\/p>\n\n\n\n\n\n\n\n\n\n
\n

\u0110\u01a1n v\u1ecb l\u1edbn h\u01a1n<\/p>\n<\/td>\n

Kilogam<\/td>\n\u0110\u01a1n v\u1ecb nh\u1ecf h\u01a1n<\/td>\n<\/tr>\n
\n

T\u1ea5n<\/p>\n<\/td>\n

1 t\u1ea5n = 1000 kg<\/td>\n1 kg = 0.001 t\u1ea5n<\/td>\n<\/tr>\n
T\u1ea1<\/td>\n1 t\u1ea1 = 100 kg<\/td>\n\n

1 kg = 0.01 t\u1ea1<\/p>\n<\/td>\n<\/tr>\n

\n

Y\u1ebfn<\/p>\n<\/td>\n

1 y\u1ebfn = 10 kg<\/td>\n1 kg = 0.1 y\u1ebfn<\/td>\n<\/tr>\n
\n

Hec-t\u00f4-gam<\/p>\n<\/td>\n

1 kg = 10 hg<\/td>\n\n

1 hg = 0.1 kg<\/p>\n<\/td>\n<\/tr>\n

\u0110\u1ec1-ca-gam<\/td>\n1 kg = 100 dag<\/td>\n\n

1 dag = 0.01 kg<\/p>\n<\/td>\n<\/tr>\n

Gam<\/td>\n1 kg = 1000 g<\/td>\n\n

1 g = 0.001 kg<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1ch quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho c\u00e1c \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng kh\u00e1c nhau, kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i li\u1ec1n k\u1ec1 nhau. Ta ch\u1ec9 c\u1ea7n nh\u00e2n ho\u1eb7c chia cho 10 m\u1ed9t s\u1ed1 l\u1ea7n t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ed1 b\u01b0\u1edbc chuy\u1ec3n \u0111\u01a1n v\u1ecb. Gi\u1ea3 s\u1eed, \u0111\u1ec3 quy \u0111\u1ed5i t\u1eeb t\u1ea5n sang gam, ta nh\u00e2n cho 10 b\u1ed1n l\u1ea7n, t\u1ee9c l\u00e0 nh\u00e2n cho 104; \u0110\u1ec3 quy \u0111\u1ed5i t\u1eeb gam sang t\u1ea5n, ta chia cho 10 b\u1ed1n l\u1ea7n, t\u1ee9c l\u00e0 chia cho 10. C\u00e1ch quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng gi\u00fap ta so s\u00e1nh, t\u00ednh to\u00e1n v\u00e0 bi\u1ec3u di\u1ec5n kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c v\u1eadt m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 thu\u1eadn ti\u1ec7n<\/p>\n

C\u00e1ch ghi nh\u1edb ch\u00ednh x\u00e1c b\u1ea3ng \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng<\/h2>\n

Khi ch\u00fang ta th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o v\u00e0 t\u00ednh to\u00e1n li\u00ean quan \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng, vi\u1ec7c quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111o l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 khoa h\u1ecdc, k\u1ef9 thu\u1eadt, y h\u1ecdc v\u00e0 nhi\u1ec1u ng\u00e0nh ngh\u1ec1 kh\u00e1c. Tuy nhi\u00ean, vi\u1ec7c nh\u1edb v\u00e0 \u00e1p d\u1ee5ng ch\u00ednh x\u00e1c c\u00e1c b\u1ea3ng v\u00e0 quy t\u1eafc quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng th\u01b0\u1eddng l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c cho nhi\u1ec1u ng\u01b0\u1eddi. \u0110\u1ec3 c\u00f3 th\u1ec3 ghi nh\u1edb ch\u00fang m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 c\u00e1ch sau \u0111\u00e2y.<\/p>\n

S\u1eed d\u1ee5ng b\u1ea3ng t\u1ef7 l\u1ec7 quy \u0111\u1ed5i<\/h3>\n

M\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ghi nh\u1edb c\u00e1ch quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng l\u00e0 s\u1eed d\u1ee5ng b\u1ea3ng t\u1ef7 l\u1ec7 quy \u0111\u1ed5i. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t b\u1ea3ng t\u1ef7 l\u1ec7 quy \u0111\u1ed5i ri\u00eang cho m\u00ecnh ho\u1eb7c t\u00ecm ki\u1ebfm tr\u00ean m\u1ea1ng. B\u1ea3ng t\u1ef7 l\u1ec7 quy \u0111\u1ed5i s\u1ebd cho b\u1ea1n bi\u1ebft c\u00e1ch chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb \u0111o kh\u1ed1i l\u01b0\u1ee3ng th\u00f4ng d\u1ee5ng nh\u01b0 Kg, G, Mg, T\u1ea5n, Lb, Oz,…<\/p>\n

\"bang-don-vi-do-khoi-luong-5\"<\/picture><\/a><\/p>\n

\u0110\u1ec3 t\u1eadn d\u1ee5ng b\u1ea3ng t\u1ef7 l\u1ec7 quy \u0111\u1ed5i, b\u1ea1n n\u00ean l\u00e0m nh\u1eefng vi\u1ec7c sau \u0111\u00e2y:<\/p>\n