{"id":7632,"date":"2022-03-25T13:59:29","date_gmt":"2022-03-25T06:59:29","guid":{"rendered":"https:\/\/hostify.vn\/blog\/?p=7632"},"modified":"2022-03-25T13:59:29","modified_gmt":"2022-03-25T06:59:29","slug":"byte-la-gi-bit-la-gi","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/byte-la-gi-bit-la-gi\/","title":{"rendered":"Byte l\u00e0 g\u00ec? Bit l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t 2 kh\u00e1i ni\u1ec7m Byte v\u00e0 Bit."},"content":{"rendered":"<p>V\u1edbi c\u00e1c b\u1ea1n m\u1edbi b\u1eaft \u0111\u1ea7u t\u00ecm hi\u1ec3u v\u1ec1 ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin s\u1ebd c\u00f3 th\u1ec3 b\u1ee1 ng\u1ee1 khi kh\u00f4ng bi\u1ebft Bit l\u00e0 g\u00ec? Byte l\u00e0 g\u00ec? v\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c li\u00ean quan \u0111\u1ebfn 2 \u0111\u01a1n v\u1ecb \u0111o c\u1ee7a m\u00e1y t\u00ednh n\u00e0y. Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y <a href=\"https:\/\/www.hostify.vn\/\"><strong>Hostify.vn<\/strong><\/a> xin gi\u1edbi thi\u1ec7u v\u1ec1 <a href=\"https:\/\/hostify.vn\/blog\/byte-la-gi-bit-la-gi\/\" target=\"_blank\" rel=\"noopener\">Bit l\u00e0 g\u00ec? Byte l\u00e0 g\u00ec?<\/a> Ph\u00e2n bi\u1ec7t 2 kh\u00e1i ni\u1ec7m Byte v\u00e0 Bit.<\/p>\n<h2>Byte l\u00e0 g\u00ec? Bit l\u00e0 g\u00ec?<\/h2>\n<h3>Byte l\u00e0 g\u00ec?<\/h3>\n<p><strong>Byte <\/strong>l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n c\u1ee7a dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. N\u1ebfu x\u00e9t v\u1ec1 th\u00f4ng tin trong m\u00e1y t\u00ednh, bit l\u00e0 \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t, th\u00ec byte c\u0169ng l\u00e0 \u0111\u01a1n v\u1ecb b\u1ed9 nh\u1edb nh\u1ecf nh\u1ea5t \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u00ean trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh.<\/p>\n<p>M\u1ed9t byte b\u1eb1ng 8 bit v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng 2^8=256 gi\u00e1 tr\u1ecb kh\u00e1c nhau. Nh\u01b0 v\u1eady v\u1edbi 1 byte ta s\u1ebd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n s\u1ed1 t\u1eeb 0 \u0111\u1ebfn 255. 1 byte ch\u1ec9 bi\u1ec3u di\u1ec5n 1 k\u00fd t\u1ef1, 10 byte t\u01b0\u01a1ng \u0111\u01b0\u01a1ng g\u1ea7n 1 t\u1eeb, v\u00e0 100 byte t\u01b0\u01a1ng \u0111\u01b0\u01a1ng b\u1eb1ng kho\u1ea3ng 1 c\u00e2u c\u00f3 \u0111\u1ed9 d\u00e0i \u1edf m\u1ee9c trung b\u00ecnh.<\/p>\n<h3><a href=\"https:\/\/hostify.vn\/blog\/byte-la-gi-bit-la-gi\/\" target=\"_blank\" rel=\"noopener\">Bit l\u00e0 g\u00ec?<\/a><\/h3>\n<p><strong>Bit<\/strong> vi\u1ebft t\u1eaft c\u1ee7a t\u1eeb Binary Digit, l\u00e0 \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t d\u00f9ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n th\u00f4ng tin trong m\u00e1y t\u00ednh v\u00e0 d\u00f9ng \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i c\u1ee7a th\u00f4ng tin qua m\u1ea1ng\u2026Bit l\u00e0 \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n c\u1ee7a th\u00f4ng tin theo h\u1ec7 c\u01a1 s\u1ed1 nh\u1ecb ph\u00e2n (0 v\u00e0 1).<\/p>\n<div id=\"attachment_7639\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7639\" class=\"wp-image-7639 size-full\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-1.jpg\" alt=\"Byte l\u00e0 g\u00ec? Bit l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t 2 kh\u00e1i ni\u1ec7m Byte v\u00e0 Bit\" width=\"800\" height=\"449\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-1.jpg 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-1-300x168.jpg 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-1-768x431.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-7639\" class=\"wp-caption-text\">Bit l\u00e0 \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n c\u1ee7a th\u00f4ng tin theo h\u1ec7 c\u01a1 s\u1ed1 nh\u1ecb ph\u00e2n (0 v\u00e0 1)<\/p><\/div>\n<h3>32 Bit l\u00e0 g\u00ec?<\/h3>\n<p>32 bit l\u00e0 m\u1ed9t lo\u1ea1i ki\u1ebfn tr\u00fac CPU c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n 32 bit d\u1eef li\u1ec7u tr\u00ean m\u1ed7i chu k\u1ef3 \u0111\u1ed3ng h\u1ed3. N\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u h\u01a1n, \u0111\u00f3 l\u00e0 l\u01b0\u1ee3ng th\u00f4ng tin m\u00e0 CPU c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 x\u1eed l\u00fd m\u1ed7i khi n\u00f3 th\u1ef1c hi\u1ec7n m\u1ed9t ho\u1ea1t \u0111\u1ed9ng. B\u1ea1n c\u00f3 th\u1ec3 ngh\u0129 ki\u1ebfn \u200b\u200btr\u00fac n\u00e0y nh\u01b0 m\u1ed9t con \u0111\u01b0\u1eddng r\u1ed9ng 32 l\u00e0n xe; ch\u1ec9 c\u00f3 32 \u201cph\u01b0\u01a1ng ti\u1ec7n\u201d (bit d\u1eef li\u1ec7u) c\u00f3 th\u1ec3 \u0111i qua giao l\u1ed9 t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m.<\/p>\n<h3>64 Bit l\u00e0 g\u00ec?<\/h3>\n<p>64 bit c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 WOW64 v\u00e0 x64, 64bit l\u00e0 ki\u1ebfn tr\u00fac CPU c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u 64bit tr\u00ean m\u1ed7i chu k\u1ef3 \u0111\u1ed3ng h\u1ed3. N\u00f3 l\u00e0 m\u1ed9t c\u1ea3i ti\u1ebfn so v\u1edbi c\u00e1c b\u1ed9 vi x\u1eed l\u00fd 32-bit tr\u01b0\u1edbc \u0111\u00e2y. S\u1ed1 \u201c64\u201d \u0111\u1ea1i di\u1ec7n cho k\u00edch th\u01b0\u1edbc c\u1ee7a \u0111\u01a1n v\u1ecb d\u1eef li\u1ec7u c\u01a1 b\u1ea3n m\u00e0 CPU c\u00f3 th\u1ec3 x\u1eed l\u00fd.<\/p>\n<h2>Ph\u00e2n bi\u1ec7t khi n\u00e0o d\u00f9ng Byte v\u00e0 khi n\u00e0o d\u00f9ng Bit?<\/h2>\n<p>Byte \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 bi\u1ec3u th\u1ecb dung l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb l\u01b0u tr\u1eef trong khi bit ch\u1ee7 y\u1ebfu d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u c\u1ee7a thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 trong m\u1ea1ng vi\u1ec5n th\u00f4ng. Ngo\u00e0i ra, bit c\u00f2n d\u00f9ng \u0111\u1ec3 ch\u1ec9 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n c\u1ee7a CPU v\u00e0 m\u1ed9t s\u1ed1 kh\u00e1c.<\/p>\n<p>Byte \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 \u201cB\u201d v\u00e0 \u201db\u201d l\u00e0 k\u00ed hi\u1ec7u c\u1ee7a bit. 1 byte s\u1ebd b\u1eb1ng 8 bit. Mu\u1ed1n \u0111\u1ed5i t\u1eeb bit sang byte th\u00ec chia gi\u00e1 tr\u1ecb \u0111\u00f3 cho 8. Ch\u1eb3ng h\u1ea1n 1Gb (gigabit) = 0,125 GB (gigabyte) = 125 MB.<\/p>\n<div id=\"attachment_7641\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7641\" class=\"wp-image-7641 size-full\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-3.jpg\" alt=\"Byte l\u00e0 g\u00ec? Bit l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t 2 kh\u00e1i ni\u1ec7m Byte v\u00e0 Bit\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-3.jpg 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-3-300x200.jpg 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-3-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-7641\" class=\"wp-caption-text\">C\u00e1c t\u1ec7p, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng byte, trong khi t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u trong thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng vi\u1ec5n th\u00f4ng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng bit.<\/p><\/div>\n<p>M\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf l\u00e0 m\u1ea1ng 4G LTE Cat 6 hi\u1ec7n c\u1ee7a H\u00e0n Qu\u1ed1c \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 300 Mbps (megabit m\u1ed7i gi\u00e2y), t\u1ee9c l\u00e0 v\u1ec1 l\u00ed thuy\u1ebft, th\u00f4ng l\u01b0\u1ee3ng t\u1ed1i \u0111a m\u1ea1ng c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i l\u00e0 37,5 MBps (megabyte m\u1ed7i gi\u00e2y).<\/p>\n<p>Nh\u1eefng ti\u1ec1n t\u1ed1 kilo, mega (vi\u1ebft t\u1eaft l\u00e0 M), peta (vi\u1ebft t\u1eaft l\u00e0 P), exa (vi\u1ebft t\u1eaft l\u00e0 E), giga (vi\u1ebft t\u1eaft l\u00e0 G), tera (vi\u1ebft t\u1eaft l\u00e0 T), zetta (vi\u1ebft t\u1eaft l\u00e0 Z), yotta (vi\u1ebft t\u1eaft l\u00e0 Y) \u0111\u01b0\u1ee3c gh\u00e9p v\u00e0o tr\u01b0\u1edbc\u00a0bit v\u00e0 byte\u00a0\u0111\u1ec3 th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u01a1n v\u1ecb l\u1edbn h\u01a1n c\u1ee7a ch\u00fang theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n. \u0110\u1ed1i v\u1edbi kilo, n\u1ebfu trong h\u1ec7 th\u1eadp ph\u00e2n th\u00ec vi\u1ebft t\u1eaft l\u00e0 k, c\u00f2n trong h\u1ec7 nh\u1ecb ph\u00e2n s\u1ebd \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 K.<\/p>\n<p>L\u01b0u \u00fd khi ch\u00fang ta chuy\u1ec3n \u0111\u1ed5i, c\u1ea7n ph\u00e2n bi\u1ec7t gi\u1eefa hai ph\u00e2n h\u1ec7 l\u00e0 th\u1eadp ph\u00e2n (Decimal)v\u00e0 h\u1ec7 nh\u1ecb ph\u00e2n (Binary). \u0110\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn, m\u1ed9t s\u1ed1 t\u1ed5 ch\u1ee9c ti\u00eau chu\u1ea9n nh\u01b0 JEDEC, <a href=\"https:\/\/vi.wikipedia.org\/wiki\/%E1%BB%A6y_ban_k%E1%BB%B9_thu%E1%BA%ADt_%C4%91i%E1%BB%87n_qu%E1%BB%91c_t%E1%BA%BF\" target=\"_blank\" rel=\"noopener\">IEC<\/a> hay ISO \u0111\u00e3 \u0111\u01b0a ra \u0111\u1ec1 ngh\u1ecb d\u00f9ng thu\u1eadt ng\u1eef thay th\u1ebf l\u00e0 kibibyte (KiB), gibibyte (GiB), mebibyte (MiB), tebibyte (TiB) trong vi\u1ec7c \u0111o l\u01b0\u1eddng d\u1eef li\u1ec7u s\u1ed1 b\u1ed9 nh\u1edb m\u00e1y t\u00ednh theo h\u1ec7 nh\u1ecb ph\u00e2n.<\/p>\n<p>Theo \u0111\u00f3, ch\u1eb3ng h\u1ea1n 1KB = 1000 byte th\u00ec s\u1ebd c\u00f2n 1KB = 1024 byte, 1MB = 1000 KB = 1.000.000 byte s\u1ebd c\u00f2n 1 MiB = 1024 KiB = 1.048.576 byte. C\u00f3 m\u1ed9t \u0111i\u1ec3m l\u01b0u \u00fd \u1edf \u0111\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb KiB, MiB,\u00a0GiB, TiB ch\u1ec9 h\u1ed7 tr\u1ee3 cho c\u00e1c h\u1ec7 th\u1ed1ng m\u1edbi nh\u1ea5t. Trong khi \u0111\u00f3, nh\u1eefng h\u1ec7 th\u1ed1ng c\u0169 v\u1eabn s\u1eed d\u1ee5ng KB, MB, GB, TB\u2026<\/p>\n<h2>T\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u<\/h2>\n<p>T\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb dung l\u01b0\u1ee3ng d\u1eef li\u1ec7u tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian. \u0110\u01a1n v\u1ecb th\u1eddi gian th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 1 gi\u00e2y. Hi\u1ec7n nay \u0111a s\u1ed1 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i th\u00f4ng tin \u0111\u01b0\u1ee3c \u0111o b\u1edfi 2 lo\u1ea1i \u0111\u01a1n v\u1ecb l\u00e0 Mbps (megabit tr\u00ean gi\u00e2y) v\u00e0 MBps (megabyte tr\u00ean gi\u00e2y).<br \/>\nCa\u0301c ba\u0323n l\u01b0u y\u0301 ca\u0301ch vi\u00ea\u0301t ch\u01b0\u0303 hoa, ch\u01b0\u0303 th\u01b0\u01a1\u0300ng:<br \/>\n<strong>Mb<\/strong>\u00a0chi\u0301nh la\u0300\u00a0Megabit,<br \/>\n<strong>MB<\/strong>\u00a0chi\u0301nh la\u0300\u00a0Megabyte, chu\u0301ng hoa\u0300n toa\u0300n kha\u0301c nhau.<\/p>\n<div id=\"attachment_7640\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7640\" class=\"wp-image-7640 size-full\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-2.jpg\" alt=\"Byte l\u00e0 g\u00ec? Bit l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t 2 kh\u00e1i ni\u1ec7m Byte v\u00e0 Bit\" width=\"800\" height=\"449\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-2.jpg 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-2-300x168.jpg 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-2-768x431.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-7640\" class=\"wp-caption-text\">C\u00e1ch \u0111\u1ed5i t\u1eeb MB (Megabyte) sang Mb (Megabyte)<\/p><\/div>\n<h2>Ph\u00e2n bi\u1ec7t gi\u1eefa Mb v\u00e0 MB l\u00e0 g\u00ec?<\/h2>\n<p>V\u1ec1 c\u01a1 b\u1ea3n nh\u00ecn ch\u00fang c\u00f3 v\u1ebb kh\u00f4ng c\u00f3 g\u00ec kh\u00e1c bi\u1ec7t nh\u01b0ng khi \u00e1p d\u1ee5ng v\u00e0o t\u00ednh to\u00e1n nh\u1eefng th\u1ee9 nh\u01b0 t\u1ed1c \u0111\u1ed9 c\u1ee7a Internet, dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng ho\u1eb7c c\u1ee7a m\u1ed9t t\u1eadp tin, th\u01b0 m\u1ee5c\u2026 th\u00ec ch\u00fang l\u1ea1i kh\u00e1c nhau r\u1ea5t nhi\u1ec1u. Mb \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 n\u00f3i v\u1ec1 l\u01b0u tr\u1eef s\u1ed1. MB th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 n\u00f3i \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u s\u1ed1.<\/p>\n<p>Bit l\u00e0 \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n qua m\u1ea1ng, \u0111\u01a1n v\u1ecb l\u00e0\u00a0Kbps\u00a0(kilobit per second),\u00a0Mbps\u00a0(Megabit per second),\u00a0Gbps\u00a0(Gigabit per second).<br \/>\nByte l\u00e0 \u0111\u1ec3 \u0111o dung l\u01b0\u1ee3ng c\u1ee7a file l\u01b0u tr\u1eef, \u0111\u01a1n v\u1ecb l\u00e0\u00a0KB\u00a0(Kilobyte),\u00a0MB\u00a0(Megabyte),\u00a0GB\u00a0(Gigabyte)<\/p>\n<p>Ngo\u00e0i Mbps ra, b\u1ea1n c\u00f2n c\u1ea7n quan t\u00e2m \u0111\u1ebfn 1 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng kh\u00e1c, \u0111\u00f3 l\u00e0 Kbps. V\u1eady Kbps l\u00e0 g\u00ec? Kbps =kilobit per second, l\u00e0 \u0111\u01a1n v\u1ecb \u0111o t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eabn d\u1eef li\u1ec7u, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o b\u0103ng th\u00f4ng c\u1ee7a d\u1ecbch v\u1ee5 Internet d\u00e2n d\u1ee5ng.<\/p>\n<p>1 Mbps t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1.000 kilobit (Kbps) tr\u00ean gi\u00e2y ho\u1eb7c 1.000.000 bit tr\u00ean gi\u00e2y (bps).<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ea1ng m\u00e0 ch\u00fang ta \u0111ang s\u1eed d\u1ee5ng th\u00ec th\u01b0\u1eddng d\u00f9ng \u0111\u01a1n v\u1ecb l\u00e0 Mbps, v\u00ed d\u1ee5 t\u1ed1c \u0111\u1ed9 download c\u1ee7a m\u1ea1ng m\u00ecnh \u0111ang s\u1eed d\u1ee5ng l\u00e0\u00a028.68 Mbps\u00a0(t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi\u00a03.585 MBps)<\/p>\n<h2>C\u00e1ch chuy\u1ec3n \u0111\u1ed5i t\u1eeb byte sang bit v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/h2>\n<p>Theo ti\u00eau chu\u1ea9n c\u1ee7a qu\u1ed1c t\u1ebf th\u00ec Bit \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 \u201cb\u201d c\u00f2n Byte \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 \u201cB\u201d. \u0110\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u1eeb bit sang byte th\u00ec ta l\u1ea5y s\u1ed1 \u0111\u00f3 chia cho 8. V\u00ed d\u1ee5 1b = 0.125B, c\u00f2n \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u1eeb byte sang bit th\u00ec ta l\u1ea5y s\u1ed1 \u0111\u00f3 nh\u00e2n v\u1edbi 8. V\u00ed d\u1ee5 1B = 8b.Ngo\u00e0i ra ng\u01b0\u1eddi ta c\u00f2n d\u00f9ng c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c nh\u01b0 mega, giga, tera, peta\u2026 \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c \u0111\u01a1n b\u1ecb l\u1edbn h\u01a1n c\u1ee7a bit v\u00e0 byte. \u0110\u1ec3 gi\u00fap c\u00e1c b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n th\u00ec d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng quy \u0111\u1ed5i t\u1eeb byte sang c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c:<\/p>\n<div id=\"attachment_7642\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7642\" class=\"wp-image-7642 size-full\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-4.jpg\" alt=\"Byte l\u00e0 g\u00ec? Bit l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t 2 kh\u00e1i ni\u1ec7m Byte v\u00e0 Bit\" width=\"800\" height=\"356\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-4.jpg 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-4-300x134.jpg 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/03\/byte-la-gi-bit-la-gi-4-768x342.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-7642\" class=\"wp-caption-text\">C\u00e1ch chuy\u1ec3n \u0111\u1ed5i t\u1eeb byte sang bit<\/p><\/div>\n<p>1 Byte = 8 Bits, nh\u01b0 v\u1eady, v\u1edbi 1 file c\u00f3 dung l\u01b0\u1ee3ng 10MB, ch\u1ec9 m\u1ea5t 1 gi\u00e2y \u0111\u1ec3 truy\u1ec1n t\u1eeb m\u00e1y A sang m\u00e1y B, ch\u00fang ta s\u1ebd th\u1ea5y \u0111\u01b0\u1eddng truy\u1ec1n t\u1eeb m\u00e1y A sang m\u00e1y B c\u00f3 t\u1ed1c \u0111\u1ed9 80Mbps (10MB x 8 = 80Mbps).<\/p>\n<p>Ki\u1ebfn th\u1ee9c: <a href=\"https:\/\/hostify.vn\/blog\/cloud-server-la-gi-loi-ich-cua-cloud-server\/\" target=\"_blank\" rel=\"noopener\">Cloud Server l\u00e0 g\u00ec? Nh\u1eefng th\u00f4ng s\u1ed1 c\u1ea7n quan t\u00e2m khi thu\u00ea Cloud Server<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u1edbi c\u00e1c b\u1ea1n m\u1edbi b\u1eaft \u0111\u1ea7u t\u00ecm hi\u1ec3u v\u1ec1 ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin s\u1ebd c\u00f3 th\u1ec3 b\u1ee1 ng\u1ee1 khi kh\u00f4ng bi\u1ebft Bit l\u00e0 g\u00ec? Byte l\u00e0 g\u00ec? v\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c li\u00ean quan \u0111\u1ebfn 2 \u0111\u01a1n v\u1ecb \u0111o c\u1ee7a m\u00e1y t\u00ednh n\u00e0y. Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y Hostify.vn xin gi\u1edbi thi\u1ec7u v\u1ec1 Bit l\u00e0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":7638,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[254,255],"class_list":["post-7632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-muc-khac","tag-bit-la-gi","tag-byte-la-gi"],"_links":{"self":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/7632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/comments?post=7632"}],"version-history":[{"count":0,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/7632\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media\/7638"}],"wp:attachment":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media?parent=7632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/categories?post=7632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/tags?post=7632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}